45891276 has 48 divisors (see below), whose sum is σ = 110492928. Its totient is φ = 14817600.

The previous prime is 45891271. The next prime is 45891299. The reversal of 45891276 is 67219854.

It is not an unprimeable number, because it can be changed into a prime (45891271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51531 + ... + 52413.

It is an arithmetic number, because the mean of its divisors is an integer number (2301936).

Almost surely, 2^45891276 is an apocalyptic number.

It is an amenable number.

45891276 is an abundant number, since it is smaller than the sum of its proper divisors (64601652).

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

45891276 is a wasteful number, since it uses less digits than its factorization.

45891276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1020 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 45891276 is about 6774.3100017640. The cubic root of 45891276 is about 358.0222721597.

The spelling of 45891276 in words is "forty-five million, eight hundred ninety-one thousand, two hundred seventy-six".