690159480 has 32 divisors (see below), whose sum is σ = 2070478800. Its totient is φ = 184042496.

The previous prime is 690159473. The next prime is 690159493. The reversal of 690159480 is 84951096.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875545 + ... + 2875784.

Almost surely, 2^690159480 is an apocalyptic number.

690159480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

690159480 is an abundant number, since it is smaller than the sum of its proper divisors (1380319320).

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

690159480 is a wasteful number, since it uses less digits than its factorization.

690159480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751343 (or 5751339 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 690159480 is about 26270.8865476596. The cubic root of 690159480 is about 883.7236668963.

The spelling of 690159480 in words is "six hundred ninety million, one hundred fifty-nine thousand, four hundred eighty".