45267980 has 24 divisors (see below), whose sum is σ = 95443488. Its totient is φ = 18034688.

The previous prime is 45267953. The next prime is 45267997. The reversal of 45267980 is 8976254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (3976812).

Almost surely, 2^45267980 is an apocalyptic number.

It is an amenable number.

45267980 is an abundant number, since it is smaller than the sum of its proper divisors (50175508).

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

45267980 is a wasteful number, since it uses less digits than its factorization.

45267980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073 (or 9071 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 45267980 is about 6728.1483336799. The cubic root of 45267980 is about 356.3939900139.

The spelling of 45267980 in words is "forty-five million, two hundred sixty-seven thousand, nine hundred eighty".