45284880 has 40 divisors (see below), whose sum is σ = 140383872. Its totient is φ = 12075904.

The previous prime is 45284867. The next prime is 45284903. The reversal of 45284880 is 8848254.

45284880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45284880² = 4101440713228800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 94104 + ... + 94583.

Almost surely, 2^45284880 is an apocalyptic number.

45284880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45284880 is an abundant number, since it is smaller than the sum of its proper divisors (95098992).

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

45284880 is a wasteful number, since it uses less digits than its factorization.

45284880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188703 (or 188697 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 45284880 is about 6729.4041340969. The cubic root of 45284880 is about 356.4383356275.

It can be divided in two parts, 45284 and 880, that added together give a palindrome (46164).

The spelling of 45284880 in words is "forty-five million, two hundred eighty-four thousand, eight hundred eighty".