477148440 has 64 divisors (see below), whose sum is σ = 1451080800. Its totient is φ = 125494272.

The previous prime is 477148423. The next prime is 477148459. The reversal of 477148440 is 44841774.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 18475 + ... + 35994.

Almost surely, 2^477148440 is an apocalyptic number.

477148440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477148440 is an abundant number, since it is smaller than the sum of its proper divisors (973932360).

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

477148440 is a wasteful number, since it uses less digits than its factorization.

477148440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54556 (or 54552 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 477148440 is about 21843.7277038513. The cubic root of 477148440 is about 781.4199643861.

The spelling of 477148440 in words is "four hundred seventy-seven million, one hundred forty-eight thousand, four hundred forty".