700031232 has 108 divisors (see below), whose sum is σ = 2088160620. Its totient is φ = 225275904.

The previous prime is 700031221. The next prime is 700031251. The reversal of 700031232 is 232130007.

It can be written as a sum of positive squares in 2 ways, for example, as 452157696 + 247873536 = 21264^2 + 15744^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61578 + ... + 72054.

Almost surely, 2^700031232 is an apocalyptic number.

700031232 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 700031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044080310).

700031232 is an abundant number, since it is smaller than the sum of its proper divisors (1388129388).

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

700031232 is a wasteful number, since it uses less digits than its factorization.

700031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 700031232 is about 26458.1033333835. The cubic root of 700031232 is about 887.9172067928.

Adding to 700031232 its reverse (232130007), we get a palindrome (932161239).

The spelling of 700031232 in words is "seven hundred million, thirty-one thousand, two hundred thirty-two".