45291828 has 48 divisors (see below), whose sum is σ = 108158400. Its totient is φ = 14747904.

The previous prime is 45291817. The next prime is 45291847. The reversal of 45291828 is 82819254.

Its product of digits (46080) is a multiple of the sum of its prime factors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130351 + ... + 130697.

It is an arithmetic number, because the mean of its divisors is an integer number (2253300).

Almost surely, 2^45291828 is an apocalyptic number.

It is an amenable number.

45291828 is an abundant number, since it is smaller than the sum of its proper divisors (62866572).

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

45291828 is a wasteful number, since it uses less digits than its factorization.

45291828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 45291828 is about 6729.9203561409. The cubic root of 45291828 is about 356.4565639847.

The spelling of 45291828 in words is "forty-five million, two hundred ninety-one thousand, eight hundred twenty-eight".