4631285864 has 8 divisors (see below), whose sum is σ = 8683661010. Its totient is φ = 2315642928.

The previous prime is 4631285863. The next prime is 4631285887. The reversal of 4631285864 is 4685821364.

It can be written as a sum of positive squares in only one way, i.e., 4494629764 + 136656100 = 67042^2 + 11690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4631285863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289455359 + ... + 289455374.

Almost surely, 2^4631285864 is an apocalyptic number.

It is an amenable number.

4631285864 is a deficient number, since it is larger than the sum of its proper divisors (4052375146).

4631285864 is a wasteful number, since it uses less digits than its factorization.

4631285864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578910739 (or 578910735 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 4631285864 is about 68053.5514429629. The cubic root of 4631285864 is about 1666.8653910953.

The spelling of 4631285864 in words is "four billion, six hundred thirty-one million, two hundred eighty-five thousand, eight hundred sixty-four".