45146784 has 24 divisors (see below), whose sum is σ = 118510560. Its totient is φ = 15048896.

The previous prime is 45146767. The next prime is 45146797. The reversal of 45146784 is 48764154.

It is a tau number, because it is divible by the number of its divisors (24).

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, 235044 + ... + 235235.

It is an arithmetic number, because the mean of its divisors is an integer number (4937940).

Almost surely, 2^45146784 is an apocalyptic number.

It is an amenable number.

45146784 is an abundant number, since it is smaller than the sum of its proper divisors (73363776).

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

45146784 is a wasteful number, since it uses less digits than its factorization.

45146784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470292 (or 470284 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45146784 is about 6719.1356586990. The cubic root of 45146784 is about 356.0756477713.

The spelling of 45146784 in words is "forty-five million, one hundred forty-six thousand, seven hundred eighty-four".