45284056 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 19683840.

The previous prime is 45283991. The next prime is 45284059. The reversal of 45284056 is 65048254.

It is a super-2 number, since 2×45284056² = 4101291455622272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45284059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96735 + ... + 97201.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^45284056 is an apocalyptic number.

45284056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45284056 is an abundant number, since it is smaller than the sum of its proper divisors (51760424).

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

45284056 is a wasteful number, since it uses less digits than its factorization.

45284056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 45284056 is about 6729.3429099727. The cubic root of 45284056 is about 356.4361737067.

The spelling of 45284056 in words is "forty-five million, two hundred eighty-four thousand, fifty-six".