45765272 has 16 divisors (see below), whose sum is σ = 98068560. Its totient is φ = 19613664.

The previous prime is 45765271. The next prime is 45765301. The reversal of 45765272 is 27256754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45765271) 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, 408563 + ... + 408674.

It is an arithmetic number, because the mean of its divisors is an integer number (6129285).

Almost surely, 2^45765272 is an apocalyptic number.

It is an amenable number.

45765272 is an abundant number, since it is smaller than the sum of its proper divisors (52303288).

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

45765272 is a wasteful number, since it uses less digits than its factorization.

45765272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817250 (or 817246 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 45765272 is about 6765.0034737611. The cubic root of 45765272 is about 357.6942970430.

The spelling of 45765272 in words is "forty-five million, seven hundred sixty-five thousand, two hundred seventy-two".