485956578 has 16 divisors (see below), whose sum is σ = 1023066720. Its totient is φ = 153459936.

The previous prime is 485956531. The next prime is 485956591. The reversal of 485956578 is 875659584.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 2131275 + ... + 2131502.

It is an arithmetic number, because the mean of its divisors is an integer number (63941670).

Almost surely, 2^485956578 is an apocalyptic number.

485956578 is an abundant number, since it is smaller than the sum of its proper divisors (537110142).

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

485956578 is a wasteful number, since it uses less digits than its factorization.

485956578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262801.

The product of its digits is 12096000, while the sum is 57.

The square root of 485956578 is about 22044.4228320907. The cubic root of 485956578 is about 786.1990023733.

The spelling of 485956578 in words is "four hundred eighty-five million, nine hundred fifty-six thousand, five hundred seventy-eight".