46403964 has 72 divisors (see below), whose sum is σ = 121539600. Its totient is φ = 14918400.

The previous prime is 46403939. The next prime is 46403969. The reversal of 46403964 is 46930464.

46403964 is a `hidden beast` number, since 4 + 640 + 3 + 9 + 6 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46403969) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 219819 + ... + 220029.

It is an arithmetic number, because the mean of its divisors is an integer number (1688050).

Almost surely, 2^46403964 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 46403964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60769800).

46403964 is an abundant number, since it is smaller than the sum of its proper divisors (75135636).

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

46403964 is a wasteful number, since it uses less digits than its factorization.

46403964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 46403964 is about 6812.0455077752. The cubic root of 46403964 is about 359.3505884767.

The spelling of 46403964 in words is "forty-six million, four hundred three thousand, nine hundred sixty-four".