477621402 has 64 divisors (see below), whose sum is σ = 1018552320. Its totient is φ = 149083200.

The previous prime is 477621383. The next prime is 477621451. The reversal of 477621402 is 204126774.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778848 + ... + 779460.

It is an arithmetic number, because the mean of its divisors is an integer number (15914880).

Almost surely, 2^477621402 is an apocalyptic number.

477621402 is an abundant number, since it is smaller than the sum of its proper divisors (540930918).

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

477621402 is a wasteful number, since it uses less digits than its factorization.

477621402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 477621402 is about 21854.5510592188. The cubic root of 477621402 is about 781.6780670871.

The spelling of 477621402 in words is "four hundred seventy-seven million, six hundred twenty-one thousand, four hundred two".