45428480 has 36 divisors (see below), whose sum is σ = 108818472. Its totient is φ = 18170880.

The previous prime is 45428477. The next prime is 45428483. The reversal of 45428480 is 8482454.

It is an interprime number because it is at equal distance from previous prime (45428477) and next prime (45428483).

It is a super-2 number, since 2×45428480² = 4127493590220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45428480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45428483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16466 + ... + 19025.

Almost surely, 2^45428480 is an apocalyptic number.

45428480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45428480 is an abundant number, since it is smaller than the sum of its proper divisors (63389992).

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

45428480 is an equidigital number, since it uses as much as digits as its factorization.

45428480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512 (or 35498 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 45428480 is about 6740.0652815830. The cubic root of 45428480 is about 356.8146977262.

The spelling of 45428480 in words is "forty-five million, four hundred twenty-eight thousand, four hundred eighty".