46471988 has 18 divisors (see below), whose sum is σ = 82072578. Its totient is φ = 23024560.

The previous prime is 46471969. The next prime is 46471991. The reversal of 46471988 is 88917464.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 68644 = 6812^2 + 262^2 .

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, 68306 + ... + 68982.

Almost surely, 2^46471988 is an apocalyptic number.

It is an amenable number.

46471988 is a deficient number, since it is larger than the sum of its proper divisors (35600590).

46471988 is a wasteful number, since it uses less digits than its factorization.

46471988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 810 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 46471988 is about 6817.0365995790. The cubic root of 46471988 is about 359.5260945296.

The spelling of 46471988 in words is "forty-six million, four hundred seventy-one thousand, nine hundred eighty-eight".