477890490 has 64 divisors (see below), whose sum is σ = 1429954560. Its totient is φ = 99301440.

The previous prime is 477890477. The next prime is 477890503. The reversal of 477890490 is 94098774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (477890477) and next prime (477890503).

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, 101130 + ... + 105749.

It is an arithmetic number, because the mean of its divisors is an integer number (22343040).

Almost surely, 2^477890490 is an apocalyptic number.

477890490 is an abundant number, since it is smaller than the sum of its proper divisors (952064070).

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

477890490 is a wasteful number, since it uses less digits than its factorization.

477890490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206907.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 477890490 is about 21860.7065302108. The cubic root of 477890490 is about 781.8248365422.

The spelling of 477890490 in words is "four hundred seventy-seven million, eight hundred ninety thousand, four hundred ninety".