45487284 has 24 divisors (see below), whose sum is σ = 110752320. Its totient is φ = 14503104.

The previous prime is 45487279. The next prime is 45487297. The reversal of 45487284 is 48278454.

45487284 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

45487284 is strictly pandigital in base 9.

It is a congruent number.

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, 82129 + ... + 82680.

It is an arithmetic number, because the mean of its divisors is an integer number (4614680).

Almost surely, 2^45487284 is an apocalyptic number.

It is an amenable number.

45487284 is an abundant number, since it is smaller than the sum of its proper divisors (65265036).

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

45487284 is a wasteful number, since it uses less digits than its factorization.

45487284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164839 (or 164837 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 45487284 is about 6744.4261431200. The cubic root of 45487284 is about 356.9685885944.

The spelling of 45487284 in words is "forty-five million, four hundred eighty-seven thousand, two hundred eighty-four".