700021152 has 72 divisors (see below), whose sum is σ = 1995084000. Its totient is φ = 232824960.

The previous prime is 700021139. The next prime is 700021183. The reversal of 700021152 is 251120007.

700021152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×700021152² = 980059226494814208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141277 + ... + 146147.

It is an arithmetic number, because the mean of its divisors is an integer number (27709500).

Almost surely, 2^700021152 is an apocalyptic number.

700021152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700021152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997542000).

700021152 is an abundant number, since it is smaller than the sum of its proper divisors (1295062848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700021152 is a wasteful number, since it uses less digits than its factorization.

700021152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386 (or 5375 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 700021152 is about 26457.9128428529. The cubic root of 700021152 is about 887.9129449599.

Adding to 700021152 its reverse (251120007), we get a palindrome (951141159).

The spelling of 700021152 in words is "seven hundred million, twenty-one thousand, one hundred fifty-two".