45269892 has 36 divisors (see below), whose sum is σ = 114965760. Its totient is φ = 15019632.

The previous prime is 45269867. The next prime is 45269893. The reversal of 45269892 is 29896254.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (45269893) 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 11 ways as a sum of consecutive naturals, for example, 5209 + ... + 10847.

Almost surely, 2^45269892 is an apocalyptic number.

It is an amenable number.

45269892 is an abundant number, since it is smaller than the sum of its proper divisors (69695868).

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

45269892 is a wasteful number, since it uses less digits than its factorization.

45269892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5867 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 45269892 is about 6728.2904217936. The cubic root of 45269892 is about 356.3990076571.

The spelling of 45269892 in words is "forty-five million, two hundred sixty-nine thousand, eight hundred ninety-two".