699704460 has 384 divisors, whose sum is σ = 2777241600. Its totient is φ = 142248960.

The previous prime is 699704443. The next prime is 699704461. The reversal of 699704460 is 64407996.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (699704461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1424815 + ... + 1425305.

It is an arithmetic number, because the mean of its divisors is an integer number (7232400).

Almost surely, 2^699704460 is an apocalyptic number.

699704460 is a gapful number since it is divisible by the number (60) 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 699704460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388620800).

699704460 is an abundant number, since it is smaller than the sum of its proper divisors (2077537140).

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

699704460 is a wasteful number, since it uses less digits than its factorization.

699704460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 699704460 is about 26451.9273399879. The cubic root of 699704460 is about 887.7790264629.

The spelling of 699704460 in words is "six hundred ninety-nine million, seven hundred four thousand, four hundred sixty".