64275246 has 24 divisors (see below), whose sum is σ = 159158064. Its totient is φ = 18364320.

The previous prime is 64275227. The next prime is 64275247. The reversal of 64275246 is 64257246.

64275246 is a `hidden beast` number, since 642 + 7 + 5 + 2 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 64275246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64275247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254935 + ... + 255186.

It is an arithmetic number, because the mean of its divisors is an integer number (6631586).

Almost surely, 2^64275246 is an apocalyptic number.

64275246 is an abundant number, since it is smaller than the sum of its proper divisors (94882818).

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

64275246 is a wasteful number, since it uses less digits than its factorization.

64275246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510136 (or 510133 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 64275246 is about 8017.1844184851. The cubic root of 64275246 is about 400.5726090727.

It can be divided in two parts, 642752 and 46, that multiplied together give a palindrome (29566592).

The spelling of 64275246 in words is "sixty-four million, two hundred seventy-five thousand, two hundred forty-six".