44564652 has 72 divisors (see below), whose sum is σ = 129380160. Its totient is φ = 12791520.

The previous prime is 44564629. The next prime is 44564659. The reversal of 44564652 is 25646544.

44564652 is a `hidden beast` number, since 4 + 4 + 5 + 646 + 5 + 2 = 666.

It is a super-2 number, since 2×44564652² = 3972016415762208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44564659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4563 + ... + 10485.

Almost surely, 2^44564652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44564652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64690080).

44564652 is an abundant number, since it is smaller than the sum of its proper divisors (84815508).

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

44564652 is a wasteful number, since it uses less digits than its factorization.

44564652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963 (or 5958 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 44564652 is about 6675.6761455301. The cubic root of 44564652 is about 354.5385845540.

The spelling of 44564652 in words is "forty-four million, five hundred sixty-four thousand, six hundred fifty-two".