64492192 has 24 divisors (see below), whose sum is σ = 129124800. Its totient is φ = 31698624.

The previous prime is 64492187. The next prime is 64492231. The reversal of 64492192 is 29129446.

It is a happy number.

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, 15192 + ... + 18967.

It is an arithmetic number, because the mean of its divisors is an integer number (5380200).

Almost surely, 2^64492192 is an apocalyptic number.

It is an amenable number.

64492192 is an abundant number, since it is smaller than the sum of its proper divisors (64632608).

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

64492192 is a wasteful number, since it uses less digits than its factorization.

64492192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34228 (or 34220 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 64492192 is about 8030.7030825451. The cubic root of 64492192 is about 401.0227825606.

The spelling of 64492192 in words is "sixty-four million, four hundred ninety-two thousand, one hundred ninety-two".