699504492 has 12 divisors (see below), whose sum is σ = 1632177176. Its totient is φ = 233168160.

The previous prime is 699504479. The next prime is 699504493. The reversal of 699504492 is 294405996.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (699504493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29146009 + ... + 29146032.

Almost surely, 2^699504492 is an apocalyptic number.

It is an amenable number.

699504492 is an abundant number, since it is smaller than the sum of its proper divisors (932672684).

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

699504492 is a wasteful number, since it uses less digits than its factorization.

699504492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58292048 (or 58292046 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 699504492 is about 26448.1472318951. The cubic root of 699504492 is about 887.6944458430.

It can be divided in two parts, 699504 and 492, that added together give a palindrome (699996).

The spelling of 699504492 in words is "six hundred ninety-nine million, five hundred four thousand, four hundred ninety-two".