46164220 has 24 divisors (see below), whose sum is σ = 101160864. Its totient is φ = 17662656.

The previous prime is 46164193. The next prime is 46164221. The reversal of 46164220 is 2246164.

It is a super-2 number, since 2×46164220² = 4262270416416800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46164221) 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, 49719 + ... + 50638.

It is an arithmetic number, because the mean of its divisors is an integer number (4215036).

Almost surely, 2^46164220 is an apocalyptic number.

It is an amenable number.

46164220 is an abundant number, since it is smaller than the sum of its proper divisors (54996644).

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

46164220 is a wasteful number, since it uses less digits than its factorization.

46164220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100389 (or 100387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 46164220 is about 6794.4256563745. The cubic root of 46164220 is about 358.7306634068.

It can be divided in two parts, 4616 and 4220, that added together give a square (8836 = 94²).

The spelling of 46164220 in words is "forty-six million, one hundred sixty-four thousand, two hundred twenty".