477837420 has 48 divisors (see below), whose sum is σ = 1396120320. Its totient is φ = 121882816.

The previous prime is 477837413. The next prime is 477837427. The reversal of 477837420 is 24738774.

It is an interprime number because it is at equal distance from previous prime (477837413) and next prime (477837427).

It is not an unprimeable number, because it can be changed into a prime (477837427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171750 + ... + 174509.

It is an arithmetic number, because the mean of its divisors is an integer number (29085840).

Almost surely, 2^477837420 is an apocalyptic number.

It is an amenable number.

477837420 is an abundant number, since it is smaller than the sum of its proper divisors (918282900).

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

477837420 is a wasteful number, since it uses less digits than its factorization.

477837420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346294 (or 346292 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 477837420 is about 21859.4926748084. The cubic root of 477837420 is about 781.7958947791.

The spelling of 477837420 in words is "four hundred seventy-seven million, eight hundred thirty-seven thousand, four hundred twenty".