45815846 has 8 divisors (see below), whose sum is σ = 68856744. Its totient is φ = 22863600.

The previous prime is 45815843. The next prime is 45815857. The reversal of 45815846 is 64851854.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45815843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20855 + ... + 22946.

It is an arithmetic number, because the mean of its divisors is an integer number (8607093).

Almost surely, 2^45815846 is an apocalyptic number.

45815846 is a deficient number, since it is larger than the sum of its proper divisors (23040898).

45815846 is a wasteful number, since it uses less digits than its factorization.

45815846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44326.

The product of its digits is 153600, while the sum is 41.

The square root of 45815846 is about 6768.7403554871. The cubic root of 45815846 is about 357.8260080622.

The spelling of 45815846 in words is "forty-five million, eight hundred fifteen thousand, eight hundred forty-six".