45574464 has 168 divisors, whose sum is σ = 141244320. Its totient is φ = 12856320.

The previous prime is 45574447. The next prime is 45574469. The reversal of 45574464 is 46447554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574469) 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, 1470129 + ... + 1470159.

It is an arithmetic number, because the mean of its divisors is an integer number (840740).

Almost surely, 2^45574464 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 45574464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70622160).

45574464 is an abundant number, since it is smaller than the sum of its proper divisors (95669856).

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

45574464 is a wasteful number, since it uses less digits than its factorization.

45574464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 68 counting only the distinct ones).

The product of its digits is 268800, while the sum is 39.

The square root of 45574464 is about 6750.8861640528. The cubic root of 45574464 is about 357.1964959589.

The spelling of 45574464 in words is "forty-five million, five hundred seventy-four thousand, four hundred sixty-four".