700552728 has 96 divisors (see below), whose sum is σ = 2047032000. Its totient is φ = 215614464.

The previous prime is 700552703. The next prime is 700552729. The reversal of 700552728 is 827255007.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 700552692 and 700552701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700552729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59473 + ... + 70271.

It is an arithmetic number, because the mean of its divisors is an integer number (21323250).

Almost surely, 2^700552728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700552728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023516000).

700552728 is an abundant number, since it is smaller than the sum of its proper divisors (1346479272).

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

700552728 is a wasteful number, since it uses less digits than its factorization.

700552728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 700552728 is about 26467.9566268346. The cubic root of 700552728 is about 888.1376399747.

The spelling of 700552728 in words is "seven hundred million, five hundred fifty-two thousand, seven hundred twenty-eight".