46406988 has 18 divisors (see below), whose sum is σ = 117306644. Its totient is φ = 15468984.

The previous prime is 46406977. The next prime is 46407013. The reversal of 46406988 is 88960464.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644506 + ... + 644577.

Almost surely, 2^46406988 is an apocalyptic number.

It is an amenable number.

46406988 is an abundant number, since it is smaller than the sum of its proper divisors (70899656).

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

46406988 is a wasteful number, since it uses less digits than its factorization.

46406988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289093 (or 1289088 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 46406988 is about 6812.2674639212. The cubic root of 46406988 is about 359.3583942220.

It can be divided in two parts, 4640 and 6988, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 46406988 in words is "forty-six million, four hundred six thousand, nine hundred eighty-eight".