46451556 has 60 divisors (see below), whose sum is σ = 122089968. Its totient is φ = 15400368.

The previous prime is 46451543. The next prime is 46451563. The reversal of 46451556 is 65515464.

46451556 is a `hidden beast` number, since 4 + 645 + 1 + 5 + 5 + 6 = 666.

It is a super-2 number, since 2×46451556² = 4315494109642272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 46451556.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99235 + ... + 99701.

Almost surely, 2^46451556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46451556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61044984).

46451556 is an abundant number, since it is smaller than the sum of its proper divisors (75638412).

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

46451556 is a wasteful number, since it uses less digits than its factorization.

46451556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 779 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 46451556 is about 6815.5378364440. The cubic root of 46451556 is about 359.4733967339.

The spelling of 46451556 in words is "forty-six million, four hundred fifty-one thousand, five hundred fifty-six".