44920692 has 18 divisors (see below), whose sum is σ = 113549618. Its totient is φ = 14973552.

The previous prime is 44920691. The next prime is 44920697. The reversal of 44920692 is 29602944.

44920692 is a `hidden beast` number, since 449 + 206 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32558436 + 12362256 = 5706^2 + 3516^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1247797 = 44920692 / (4 + 4 + 9 + 2 + 0 + 6 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44920691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623863 + ... + 623934.

Almost surely, 2^44920692 is an apocalyptic number.

It is an amenable number.

44920692 is an abundant number, since it is smaller than the sum of its proper divisors (68628926).

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

44920692 is a wasteful number, since it uses less digits than its factorization.

44920692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247807 (or 1247802 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 44920692 is about 6702.2900563912. The cubic root of 44920692 is about 355.4802519489.

The spelling of 44920692 in words is "forty-four million, nine hundred twenty thousand, six hundred ninety-two".