46408992 has 48 divisors (see below), whose sum is σ = 139228992. Its totient is φ = 13259520.

The previous prime is 46408991. The next prime is 46409017. The reversal of 46408992 is 29980464.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (46408991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33859 + ... + 35202.

It is an arithmetic number, because the mean of its divisors is an integer number (2900604).

Almost surely, 2^46408992 is an apocalyptic number.

46408992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

46408992 is an abundant number, since it is smaller than the sum of its proper divisors (92820000).

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

46408992 is a wasteful number, since it uses less digits than its factorization.

46408992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69081 (or 69073 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 46408992 is about 6812.4145499228. The cubic root of 46408992 is about 359.3635668902.

The spelling of 46408992 in words is "forty-six million, four hundred eight thousand, nine hundred ninety-two".