690480162 has 24 divisors (see below), whose sum is σ = 1536475356. Its totient is φ = 223939296.

The previous prime is 690480157. The next prime is 690480181. The reversal of 690480162 is 261084096.

It can be written as a sum of positive squares in 2 ways, for example, as 690165441 + 314721 = 26271^2 + 561^2 .

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 11 ways as a sum of consecutive naturals, for example, 517713 + ... + 519044.

Almost surely, 2^690480162 is an apocalyptic number.

690480162 is an abundant number, since it is smaller than the sum of its proper divisors (845995194).

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

690480162 is a wasteful number, since it uses less digits than its factorization.

690480162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036802 (or 1036799 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 690480162 is about 26276.9892110949. The cubic root of 690480162 is about 883.8605195125.

The spelling of 690480162 in words is "six hundred ninety million, four hundred eighty thousand, one hundred sixty-two".