46478845 has 32 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 29362176.

The previous prime is 46478819. The next prime is 46478849. The reversal of 46478845 is 54887464.

It is a cyclic number.

It is not a de Polignac number, because 46478845 - 2⁷ = 46478717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46478795 and 46478804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46478849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23661 + ... + 25549.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^46478845 is an apocalyptic number.

It is an amenable number.

46478845 is a deficient number, since it is larger than the sum of its proper divisors (22468355).

46478845 is a wasteful number, since it uses less digits than its factorization.

46478845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its digits is 860160, while the sum is 46.

The square root of 46478845 is about 6817.5395121701. The cubic root of 46478845 is about 359.5437765018.

The spelling of 46478845 in words is "forty-six million, four hundred seventy-eight thousand, eight hundred forty-five".