45270292 has 24 divisors (see below), whose sum is σ = 83014400. Its totient is φ = 21574080.

The previous prime is 45270283. The next prime is 45270299. The reversal of 45270292 is 29207254.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45270299) 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, 5584 + ... + 11032.

Almost surely, 2^45270292 is an apocalyptic number.

It is an amenable number.

45270292 is a deficient number, since it is larger than the sum of its proper divisors (37744108).

45270292 is a wasteful number, since it uses less digits than its factorization.

45270292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 45270292 is about 6728.3201469609. The cubic root of 45270292 is about 356.4000573554.

The spelling of 45270292 in words is "forty-five million, two hundred seventy thousand, two hundred ninety-two".