478867142004 has 24 divisors (see below), whose sum is σ = 1183083527808. Its totient is φ = 150232828800.

The previous prime is 478867141979. The next prime is 478867142027. The reversal of 478867142004 is 400241768874.

It is a super-2 number, since 2×478867142004² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173693772 + ... + 1173694179.

It is an arithmetic number, because the mean of its divisors is an integer number (49295146992).

Almost surely, 2^478867142004 is an apocalyptic number.

It is an amenable number.

478867142004 is an abundant number, since it is smaller than the sum of its proper divisors (704216385804).

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

478867142004 is a wasteful number, since it uses less digits than its factorization.

478867142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347387975 (or 2347387973 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 478867142004 in words is "four hundred seventy-eight billion, eight hundred sixty-seven million, one hundred forty-two thousand, four".