478372356 has 72 divisors (see below), whose sum is σ = 1507606464. Its totient is φ = 124251840.

The previous prime is 478372351. The next prime is 478372357. The reversal of 478372356 is 653273874.

It is a super-2 number, since 2×478372356² = 457680221969981472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478372351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83515 + ... + 89058.

Almost surely, 2^478372356 is an apocalyptic number.

It is an amenable number.

478372356 is an abundant number, since it is smaller than the sum of its proper divisors (1029234108).

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

478372356 is a wasteful number, since it uses less digits than its factorization.

478372356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172601 (or 172596 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 478372356 is about 21871.7250348481. The cubic root of 478372356 is about 782.0875245167.

The spelling of 478372356 in words is "four hundred seventy-eight million, three hundred seventy-two thousand, three hundred fifty-six".