690971082 has 8 divisors (see below), whose sum is σ = 1381942176. Its totient is φ = 230323692.

The previous prime is 690971033. The next prime is 690971093. The reversal of 690971082 is 280179096.

690971082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

690971082 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57580918 + ... + 57580929.

It is an arithmetic number, because the mean of its divisors is an integer number (172742772).

Almost surely, 2^690971082 is an apocalyptic number.

690971082 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.

690971082 is a wasteful number, since it uses less digits than its factorization.

690971082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115161852.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 690971082 is about 26286.3288041522. The cubic root of 690971082 is about 884.0699399698.

The spelling of 690971082 in words is "six hundred ninety million, nine hundred seventy-one thousand, eighty-two".