64298812 has 12 divisors (see below), whose sum is σ = 118445320. Its totient is φ = 30457296.

The previous prime is 64298809. The next prime is 64298821. The reversal of 64298812 is 21889246.

It is a super-2 number, since 2×64298812² = 8268674449222688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 422943 + ... + 423094.

Almost surely, 2^64298812 is an apocalyptic number.

It is an amenable number.

64298812 is a deficient number, since it is larger than the sum of its proper divisors (54146508).

64298812 is a wasteful number, since it uses less digits than its factorization.

64298812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846060 (or 846058 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 64298812 is about 8018.6540017636. The cubic root of 64298812 is about 400.6215586618.

The spelling of 64298812 in words is "sixty-four million, two hundred ninety-eight thousand, eight hundred twelve".