46164420 has 36 divisors (see below), whose sum is σ = 140032620. Its totient is φ = 12310464.

The previous prime is 46164409. The next prime is 46164421. The reversal of 46164420 is 2446164.

46164420 is a `hidden beast` number, since 4 + 616 + 4 + 42 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34012224 + 12152196 = 5832^2 + 3486^2 .

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 (46164421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128055 + ... + 128414.

It is an arithmetic number, because the mean of its divisors is an integer number (3889795).

Almost surely, 2^46164420 is an apocalyptic number.

It is an amenable number.

46164420 is an abundant number, since it is smaller than the sum of its proper divisors (93868200).

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

46164420 is a wasteful number, since it uses less digits than its factorization.

46164420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256484 (or 256479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 46164420 is about 6794.4403743060. The cubic root of 46164420 is about 358.7311814561.

The spelling of 46164420 in words is "forty-six million, one hundred sixty-four thousand, four hundred twenty".