476142690 has 16 divisors (see below), whose sum is σ = 1142742528. Its totient is φ = 126971376.

The previous prime is 476142683. The next prime is 476142703. The reversal of 476142690 is 96241674.

It is a happy number.

It is a super-2 number, since 2×476142690² = 453423722480872200, which contains 22 as substring.

It is a Curzon number.

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, 7935682 + ... + 7935741.

It is an arithmetic number, because the mean of its divisors is an integer number (71421408).

Almost surely, 2^476142690 is an apocalyptic number.

476142690 is an abundant number, since it is smaller than the sum of its proper divisors (666599838).

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

476142690 is a wasteful number, since it uses less digits than its factorization.

476142690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15871433.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 476142690 is about 21820.6940769536. The cubic root of 476142690 is about 780.8705434915.

The spelling of 476142690 in words is "four hundred seventy-six million, one hundred forty-two thousand, six hundred ninety".