45284230 has 16 divisors (see below), whose sum is σ = 81874800. Its totient is φ = 18032992.

The previous prime is 45284191. The next prime is 45284257. The reversal of 45284230 is 3248254.

It is a super-2 number, since 2×45284230² = 4101322973385800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7705 + ... + 12244.

It is an arithmetic number, because the mean of its divisors is an integer number (5117175).

Almost surely, 2^45284230 is an apocalyptic number.

45284230 is a deficient number, since it is larger than the sum of its proper divisors (36590570).

45284230 is a wasteful number, since it uses less digits than its factorization.

45284230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45284230 is about 6729.3558384143. The cubic root of 45284230 is about 356.4366302310.

The spelling of 45284230 in words is "forty-five million, two hundred eighty-four thousand, two hundred thirty".