45453230 has 32 divisors (see below), whose sum is σ = 84502656. Its totient is φ = 17593344.

The previous prime is 45453229. The next prime is 45453253. The reversal of 45453230 is 3235454.

It is a super-2 number, since 2×45453230² = 4131992234865800, 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 45453230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45092 + ... + 46088.

It is an arithmetic number, because the mean of its divisors is an integer number (2640708).

Almost surely, 2^45453230 is an apocalyptic number.

45453230 is a deficient number, since it is larger than the sum of its proper divisors (39049426).

45453230 is a wasteful number, since it uses less digits than its factorization.

45453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 45453230 is about 6741.9010672065. The cubic root of 45453230 is about 356.8794849879.

Adding to 45453230 its reverse (3235454), we get a palindrome (48688684).

The spelling of 45453230 in words is "forty-five million, four hundred fifty-three thousand, two hundred thirty".