64492208 has 20 divisors (see below), whose sum is σ = 136313448. Its totient is φ = 29314560.

The previous prime is 64492187. The next prime is 64492231. The reversal of 64492208 is 80229446.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183041 + ... + 183392.

Almost surely, 2^64492208 is an apocalyptic number.

It is an amenable number.

64492208 is an abundant number, since it is smaller than the sum of its proper divisors (71821240).

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

64492208 is a wasteful number, since it uses less digits than its factorization.

64492208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366452 (or 366446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 64492208 is about 8030.7040787219. The cubic root of 64492208 is about 401.0228157241.

The spelling of 64492208 in words is "sixty-four million, four hundred ninety-two thousand, two hundred eight".