690922060 has 24 divisors (see below), whose sum is σ = 1451746800. Its totient is φ = 276214464.

The previous prime is 690922049. The next prime is 690922081. The reversal of 690922060 is 60229096.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31291 + ... + 48589.

It is an arithmetic number, because the mean of its divisors is an integer number (60489450).

Almost surely, 2^690922060 is an apocalyptic number.

It is an amenable number.

690922060 is an abundant number, since it is smaller than the sum of its proper divisors (760824740).

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

690922060 is a wasteful number, since it uses less digits than its factorization.

690922060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305 (or 19303 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 690922060 is about 26285.3963257167. The cubic root of 690922060 is about 884.0490322441.

The spelling of 690922060 in words is "six hundred ninety million, nine hundred twenty-two thousand, sixty".