64462464 has 96 divisors (see below), whose sum is σ = 202400640. Its totient is φ = 19530240.

The previous prime is 64462429. The next prime is 64462483. The reversal of 64462464 is 46426446.

It is a happy number.

64462464 is a `hidden beast` number, since 644 + 6 + 2 + 4 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10129 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (2108340).

Almost surely, 2^64462464 is an apocalyptic number.

64462464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64462464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101200320).

64462464 is an abundant number, since it is smaller than the sum of its proper divisors (137938176).

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

64462464 is a wasteful number, since it uses less digits than its factorization.

64462464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5103 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 64462464 is about 8028.8519727294. The cubic root of 64462464 is about 400.9611552682.

The spelling of 64462464 in words is "sixty-four million, four hundred sixty-two thousand, four hundred sixty-four".