45497679 has 8 divisors (see below), whose sum is σ = 62303280. Its totient is φ = 29511936.

The previous prime is 45497671. The next prime is 45497681. The reversal of 45497679 is 97679454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45497679 - 2³ = 45497671 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45497671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204834 + ... + 205055.

It is an arithmetic number, because the mean of its divisors is an integer number (7787910).

Almost surely, 2^45497679 is an apocalyptic number.

45497679 is a deficient number, since it is larger than the sum of its proper divisors (16805601).

45497679 is a wasteful number, since it uses less digits than its factorization.

45497679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409929.

The product of its digits is 1905120, while the sum is 51.

The square root of 45497679 is about 6745.1967354555. The cubic root of 45497679 is about 356.9957786537.

The spelling of 45497679 in words is "forty-five million, four hundred ninety-seven thousand, six hundred seventy-nine".