462744648 has 48 divisors (see below), whose sum is σ = 1296488700. Its totient is φ = 148928640.

The previous prime is 462744637. The next prime is 462744649. The reversal of 462744648 is 846447264.

It can be written as a sum of positive squares in 2 ways, for example, as 462164004 + 580644 = 21498^2 + 762^2 .

It is not an unprimeable number, because it can be changed into a prime (462744649) 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, 108723 + ... + 112898.

Almost surely, 2^462744648 is an apocalyptic number.

It is an amenable number.

462744648 is an abundant number, since it is smaller than the sum of its proper divisors (833744052).

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

462744648 is a wasteful number, since it uses less digits than its factorization.

462744648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221662 (or 221655 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 462744648 is about 21511.5003660833. The cubic root of 462744648 is about 773.4765204213.

The spelling of 462744648 in words is "four hundred sixty-two million, seven hundred forty-four thousand, six hundred forty-eight".