477803478 has 32 divisors (see below), whose sum is σ = 990720000. Its totient is φ = 153439776.

The previous prime is 477803477. The next prime is 477803483. The reversal of 477803478 is 874308774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477803477) 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, 84075 + ... + 89577.

It is an arithmetic number, because the mean of its divisors is an integer number (30960000).

Almost surely, 2^477803478 is an apocalyptic number.

477803478 is an abundant number, since it is smaller than the sum of its proper divisors (512916522).

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

477803478 is a wasteful number, since it uses less digits than its factorization.

477803478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 477803478 is about 21858.7162935064. The cubic root of 477803478 is about 781.7773833611. Note that the first 3 decimals are identical.

The spelling of 477803478 in words is "four hundred seventy-seven million, eight hundred three thousand, four hundred seventy-eight".