46551388 has 18 divisors (see below), whose sum is σ = 88214784. Its totient is φ = 21484944.

The previous prime is 46551377. The next prime is 46551403. The reversal of 46551388 is 88315564.

It is a self number, because there is not a number n which added to its sum of digits gives 46551388.

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, 33756 + ... + 35107.

Almost surely, 2^46551388 is an apocalyptic number.

It is an amenable number.

46551388 is a deficient number, since it is larger than the sum of its proper divisors (41663396).

46551388 is a wasteful number, since it uses less digits than its factorization.

46551388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68893 (or 68878 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 46551388 is about 6822.8577590332. The cubic root of 46551388 is about 359.7307348650.

The spelling of 46551388 in words is "forty-six million, five hundred fifty-one thousand, three hundred eighty-eight".