699028480 has 88 divisors (see below), whose sum is σ = 1686072960. Its totient is φ = 278077440.

The previous prime is 699028459. The next prime is 699028513. The reversal of 699028480 is 84820996.

It is a super-2 number, since 2×699028480² = 977281631702220800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 699028480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592101 + ... + 1592539.

It is an arithmetic number, because the mean of its divisors is an integer number (19159920).

Almost surely, 2^699028480 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 699028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843036480).

699028480 is an abundant number, since it is smaller than the sum of its proper divisors (987044480).

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

699028480 is a wasteful number, since it uses less digits than its factorization.

699028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 699028480 is about 26439.1467335843. The cubic root of 699028480 is about 887.4930418022.

The spelling of 699028480 in words is "six hundred ninety-nine million, twenty-eight thousand, four hundred eighty".