690432796 has 12 divisors (see below), whose sum is σ = 1214519152. Its totient is φ = 343427328.

The previous prime is 690432767. The next prime is 690432797. The reversal of 690432796 is 697234096.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690432797) 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, 446400 + ... + 447943.

Almost surely, 2^690432796 is an apocalyptic number.

It is an amenable number.

690432796 is a deficient number, since it is larger than the sum of its proper divisors (524086356).

690432796 is a wasteful number, since it uses less digits than its factorization.

690432796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894540 (or 894538 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 690432796 is about 26276.0879127773. The cubic root of 690432796 is about 883.8403085072.

The spelling of 690432796 in words is "six hundred ninety million, four hundred thirty-two thousand, seven hundred ninety-six".