45083784 has 16 divisors (see below), whose sum is σ = 112709520. Its totient is φ = 15027920.

The previous prime is 45083783. The next prime is 45083791. The reversal of 45083784 is 48738054.

It is not an unprimeable number, because it can be changed into a prime (45083783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939222 + ... + 939269.

It is an arithmetic number, because the mean of its divisors is an integer number (7044345).

Almost surely, 2^45083784 is an apocalyptic number.

It is an amenable number.

45083784 is an abundant number, since it is smaller than the sum of its proper divisors (67625736).

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

45083784 is a wasteful number, since it uses less digits than its factorization.

45083784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878500 (or 1878496 counting only the distinct ones).

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

The square root of 45083784 is about 6714.4459190614. The cubic root of 45083784 is about 355.9099422917.

The spelling of 45083784 in words is "forty-five million, eighty-three thousand, seven hundred eighty-four".