46361556 has 18 divisors (see below), whose sum is σ = 117191802. Its totient is φ = 15453840.

The previous prime is 46361543. The next prime is 46361561. The reversal of 46361556 is 65516364.

46361556 is a `hidden beast` number, since 4 + 636 + 15 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 12489156 = 5820^2 + 3534^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×46361556² = 4298787749482272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1287821 = 46361556 / (4 + 6 + 3 + 6 + 1 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 46361556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643875 + ... + 643946.

Almost surely, 2^46361556 is an apocalyptic number.

It is an amenable number.

46361556 is an abundant number, since it is smaller than the sum of its proper divisors (70830246).

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

46361556 is a wasteful number, since it uses less digits than its factorization.

46361556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287831 (or 1287826 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 46361556 is about 6808.9320748558. The cubic root of 46361556 is about 359.2410864489.

46361556 divided by its sum of digits (36) gives a palindrome (1287821).

The spelling of 46361556 in words is "forty-six million, three hundred sixty-one thousand, five hundred fifty-six".