45459480 has 64 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 11020160.

The previous prime is 45459461. The next prime is 45459499. The reversal of 45459480 is 8495454.

It is an interprime number because it is at equal distance from previous prime (45459461) and next prime (45459499).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15900 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (2324700).

Almost surely, 2^45459480 is an apocalyptic number.

45459480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45459480 is an abundant number, since it is smaller than the sum of its proper divisors (103321320).

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

45459480 is a wasteful number, since it uses less digits than its factorization.

45459480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34464 (or 34460 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45459480 is about 6742.3645703863. The cubic root of 45459480 is about 356.8958416880.

The spelling of 45459480 in words is "forty-five million, four hundred fifty-nine thousand, four hundred eighty".