464888888648 has 16 divisors (see below), whose sum is σ = 909565217280. Its totient is φ = 222338164048.

The previous prime is 464888888549. The next prime is 464888888669. The reversal of 464888888648 is 846888888464.

It is a super-2 number, since 2×464888888648² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263284840 + ... + 1263285207.

It is an arithmetic number, because the mean of its divisors is an integer number (56847826080).

Almost surely, 2^464888888648 is an apocalyptic number.

It is an amenable number.

464888888648 is a deficient number, since it is larger than the sum of its proper divisors (444676328632).

464888888648 is a wasteful number, since it uses less digits than its factorization.

464888888648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526570076 (or 2526570072 counting only the distinct ones).

The product of its digits is 4831838208, while the sum is 80.

The spelling of 464888888648 in words is "four hundred sixty-four billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, six hundred forty-eight".