477890748 has 54 divisors (see below), whose sum is σ = 1223136824. Its totient is φ = 157310928.

The previous prime is 477890741. The next prime is 477890753. The reversal of 477890748 is 847098774.

It is a junction number, because it is equal to n+sod(n) for n = 477890694 and 477890703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477890741) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1330993 + ... + 1331351.

Almost surely, 2^477890748 is an apocalyptic number.

It is an amenable number.

477890748 is an abundant number, since it is smaller than the sum of its proper divisors (745246076).

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

477890748 is a wasteful number, since it uses less digits than its factorization.

477890748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 477890748 is about 21860.7124312086. The cubic root of 477890748 is about 781.8249772374.

The spelling of 477890748 in words is "four hundred seventy-seven million, eight hundred ninety thousand, seven hundred forty-eight".