690083492 has 12 divisors (see below), whose sum is σ = 1380167040. Its totient is φ = 295750056.

The previous prime is 690083491. The next prime is 690083519. The reversal of 690083492 is 294380096.

It is a happy number.

690083492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (690083491) 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 3 ways as a sum of consecutive naturals, for example, 12322892 + ... + 12322947.

It is an arithmetic number, because the mean of its divisors is an integer number (115013920).

Almost surely, 2^690083492 is an apocalyptic number.

It is an amenable number.

690083492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

690083492 is a wasteful number, since it uses less digits than its factorization.

690083492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24645850 (or 24645848 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 690083492 is about 26269.4402681138. The cubic root of 690083492 is about 883.6912324322.

The spelling of 690083492 in words is "six hundred ninety million, eighty-three thousand, four hundred ninety-two".