45230292 has 24 divisors (see below), whose sum is σ = 117264000. Its totient is φ = 15076728.

The previous prime is 45230261. The next prime is 45230299. The reversal of 45230292 is 29203254.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230299) 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, 209292 + ... + 209507.

It is an arithmetic number, because the mean of its divisors is an integer number (4886000).

Almost surely, 2^45230292 is an apocalyptic number.

It is an amenable number.

45230292 is an abundant number, since it is smaller than the sum of its proper divisors (72033708).

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

45230292 is a wasteful number, since it uses less digits than its factorization.

45230292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418812 (or 418804 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 45230292 is about 6725.3469798963. The cubic root of 45230292 is about 356.2950569050.

The spelling of 45230292 in words is "forty-five million, two hundred thirty thousand, two hundred ninety-two".