478380654 has 40 divisors (see below), whose sum is σ = 1106516928. Its totient is φ = 154314720.

The previous prime is 478380583. The next prime is 478380667. The reversal of 478380654 is 456083874.

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 19 ways as a sum of consecutive naturals, for example, 42607 + ... + 52650.

Almost surely, 2^478380654 is an apocalyptic number.

478380654 is an abundant number, since it is smaller than the sum of its proper divisors (628136274).

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

478380654 is a wasteful number, since it uses less digits than its factorization.

478380654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95302 (or 95293 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 478380654 is about 21871.9147309969. The cubic root of 478380654 is about 782.0920466041.

The spelling of 478380654 in words is "four hundred seventy-eight million, three hundred eighty thousand, six hundred fifty-four".