63478792 has 32 divisors (see below), whose sum is σ = 128620800. Its totient is φ = 29196864.

The previous prime is 63478787. The next prime is 63478841. The reversal of 63478792 is 29787436.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 35209 + ... + 36967.

It is an arithmetic number, because the mean of its divisors is an integer number (4019400).

Almost surely, 2^63478792 is an apocalyptic number.

It is an amenable number.

63478792 is an abundant number, since it is smaller than the sum of its proper divisors (65142008).

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

63478792 is a wasteful number, since it uses less digits than its factorization.

63478792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2121 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 63478792 is about 7967.3579058556. The cubic root of 63478792 is about 398.9111889152.

The spelling of 63478792 in words is "sixty-three million, four hundred seventy-eight thousand, seven hundred ninety-two".