45764472 has 32 divisors (see below), whose sum is σ = 123212880. Its totient is φ = 14081280.

The previous prime is 45764461. The next prime is 45764473. The reversal of 45764472 is 27446754.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 45764472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45764473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73029 + ... + 73652.

Almost surely, 2^45764472 is an apocalyptic number.

It is an amenable number.

45764472 is an abundant number, since it is smaller than the sum of its proper divisors (77448408).

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

45764472 is a wasteful number, since it uses less digits than its factorization.

45764472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146703 (or 146699 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 45764472 is about 6764.9443456691. The cubic root of 45764472 is about 357.6922128054.

The spelling of 45764472 in words is "forty-five million, seven hundred sixty-four thousand, four hundred seventy-two".