45249480 has 48 divisors (see below), whose sum is σ = 147061980. Its totient is φ = 12066432.

The previous prime is 45249419. The next prime is 45249493. The reversal of 45249480 is 8494254.

45249480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45239076 + 10404 = 6726^2 + 102^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 62487 + ... + 63206.

Almost surely, 2^45249480 is an apocalyptic number.

45249480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45249480 is an abundant number, since it is smaller than the sum of its proper divisors (101812500).

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

45249480 is a wasteful number, since it uses less digits than its factorization.

45249480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125710 (or 125703 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45249480 is about 6726.7733721302. The cubic root of 45249480 is about 356.3454333432.

The spelling of 45249480 in words is "forty-five million, two hundred forty-nine thousand, four hundred eighty".