45273192 has 32 divisors (see below), whose sum is σ = 113467200. Its totient is φ = 15053184.

The previous prime is 45273169. The next prime is 45273197. The reversal of 45273192 is 29137254.

It is not an unprimeable number, because it can be changed into a prime (45273197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8388 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (3545850).

Almost surely, 2^45273192 is an apocalyptic number.

It is an amenable number.

45273192 is an abundant number, since it is smaller than the sum of its proper divisors (68194008).

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

45273192 is a wasteful number, since it uses less digits than its factorization.

45273192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4741 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 45273192 is about 6728.5356504963. The cubic root of 45273192 is about 356.4076674830.

The spelling of 45273192 in words is "forty-five million, two hundred seventy-three thousand, one hundred ninety-two".