45527280 has 40 divisors (see below), whose sum is σ = 141135312. Its totient is φ = 12140544.

The previous prime is 45527269. The next prime is 45527297. The reversal of 45527280 is 8272554.

45527280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94609 + ... + 95088.

Almost surely, 2^45527280 is an apocalyptic number.

45527280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45527280 is an abundant number, since it is smaller than the sum of its proper divisors (95608032).

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

45527280 is a wasteful number, since it uses less digits than its factorization.

45527280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189713 (or 189707 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 45527280 is about 6747.3906067457. The cubic root of 45527280 is about 357.0731829035.

The spelling of 45527280 in words is "forty-five million, five hundred twenty-seven thousand, two hundred eighty".