478546651 has 12 divisors (see below), whose sum is σ = 556949736. Its totient is φ = 409449920.

The previous prime is 478546637. The next prime is 478546657. The reversal of 478546651 is 156645874.

It is not a de Polignac number, because 478546651 - 2⁵ = 478546619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478546657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114265 + ... + 118378.

It is an arithmetic number, because the mean of its divisors is an integer number (46412478).

Almost surely, 2^478546651 is an apocalyptic number.

478546651 is a deficient number, since it is larger than the sum of its proper divisors (78403085).

478546651 is a wasteful number, since it uses less digits than its factorization.

478546651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232682 (or 232671 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 478546651 is about 21875.7091542194. The cubic root of 478546651 is about 782.1824975305.

The spelling of 478546651 in words is "four hundred seventy-eight million, five hundred forty-six thousand, six hundred fifty-one".