45487100 has 36 divisors (see below), whose sum is σ = 103003824. Its totient is φ = 17402880.

The previous prime is 45487061. The next prime is 45487111. The reversal of 45487100 is 178454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7589 + ... + 12188.

Almost surely, 2^45487100 is an apocalyptic number.

It is an amenable number.

45487100 is an abundant number, since it is smaller than the sum of its proper divisors (57516724).

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

45487100 is a wasteful number, since it uses less digits than its factorization.

45487100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19814 (or 19807 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45487100 is about 6744.4125022125. The cubic root of 45487100 is about 356.9681072708.

The spelling of 45487100 in words is "forty-five million, four hundred eighty-seven thousand, one hundred".