478585352744 has 32 divisors (see below), whose sum is σ = 944809488000. Its totient is φ = 226642372992.

The previous prime is 478585352737. The next prime is 478585352753. The reversal of 478585352744 is 447253585874.

It is a happy number.

It is a super-2 number, since 2×478585352744² (a number of 24 digits) contains 22 as substring.

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, 232577 + ... + 1005615.

It is an arithmetic number, because the mean of its divisors is an integer number (29525296500).

Almost surely, 2^478585352744 is an apocalyptic number.

It is an amenable number.

478585352744 is a deficient number, since it is larger than the sum of its proper divisors (466224135256).

478585352744 is a wasteful number, since it uses less digits than its factorization.

478585352744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777137 (or 777133 counting only the distinct ones).

The product of its digits is 150528000, while the sum is 62.

The spelling of 478585352744 in words is "four hundred seventy-eight billion, five hundred eighty-five million, three hundred fifty-two thousand, seven hundred forty-four".