4578631464 has 64 divisors (see below), whose sum is σ = 12493232640. Its totient is φ = 1386791360.

The previous prime is 4578631451. The next prime is 4578631481. The reversal of 4578631464 is 4641368754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954079 + ... + 958865.

It is an arithmetic number, because the mean of its divisors is an integer number (195206760).

Almost surely, 2^4578631464 is an apocalyptic number.

4578631464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4578631464 is an abundant number, since it is smaller than the sum of its proper divisors (7914601176).

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

4578631464 is a wasteful number, since it uses less digits than its factorization.

4578631464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430 (or 8426 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 4578631464 is about 67665.5855217407. The cubic root of 4578631464 is about 1660.5242772318.

The spelling of 4578631464 in words is "four billion, five hundred seventy-eight million, six hundred thirty-one thousand, four hundred sixty-four".