45462879 has 72 divisors (see below), whose sum is σ = 87355008. Its totient is φ = 22129920.

The previous prime is 45462871. The next prime is 45462889. The reversal of 45462879 is 97826454.

It is a happy number.

It is not a de Polignac number, because 45462879 - 2³ = 45462871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45462871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 200164 + ... + 200390.

It is an arithmetic number, because the mean of its divisors is an integer number (1213264).

Almost surely, 2^45462879 is an apocalyptic number.

45462879 is a deficient number, since it is larger than the sum of its proper divisors (41892129).

45462879 is a wasteful number, since it uses less digits than its factorization.

45462879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 265 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 45462879 is about 6742.6166285797. The cubic root of 45462879 is about 356.9047364865.

The spelling of 45462879 in words is "forty-five million, four hundred sixty-two thousand, eight hundred seventy-nine".