45237828 has 48 divisors (see below), whose sum is σ = 109336640. Its totient is φ = 14546304.

The previous prime is 45237821. The next prime is 45237839. The reversal of 45237828 is 82873254.

It is a super-3 number, since 3×45237828³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45237821) 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, 61350 + ... + 62082.

Almost surely, 2^45237828 is an apocalyptic number.

It is an amenable number.

45237828 is an abundant number, since it is smaller than the sum of its proper divisors (64098812).

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

45237828 is a wasteful number, since it uses less digits than its factorization.

45237828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45237828 is about 6725.9072250515. The cubic root of 45237828 is about 356.3148437214.

The spelling of 45237828 in words is "forty-five million, two hundred thirty-seven thousand, eight hundred twenty-eight".