45384472 has 16 divisors (see below), whose sum is σ = 97252560. Its totient is φ = 19450464.

The previous prime is 45384467. The next prime is 45384481. The reversal of 45384472 is 27448354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405163 + ... + 405274.

It is an arithmetic number, because the mean of its divisors is an integer number (6078285).

Almost surely, 2^45384472 is an apocalyptic number.

It is an amenable number.

45384472 is an abundant number, since it is smaller than the sum of its proper divisors (51868088).

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

45384472 is a wasteful number, since it uses less digits than its factorization.

45384472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810450 (or 810446 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 45384472 is about 6736.7998337490. The cubic root of 45384472 is about 356.6994412871.

The spelling of 45384472 in words is "forty-five million, three hundred eighty-four thousand, four hundred seventy-two".