64462460 has 24 divisors (see below), whose sum is σ = 135550800. Its totient is φ = 25750784.

The previous prime is 64462429. The next prime is 64462483. The reversal of 64462460 is 6426446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17891 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (5647950).

Almost surely, 2^64462460 is an apocalyptic number.

It is an amenable number.

64462460 is an abundant number, since it is smaller than the sum of its proper divisors (71088340).

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

64462460 is a wasteful number, since it uses less digits than its factorization.

64462460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 64462460 is about 8028.8517236277. The cubic root of 64462460 is about 400.9611469748.

The spelling of 64462460 in words is "sixty-four million, four hundred sixty-two thousand, four hundred sixty".