436149956 has 12 divisors (see below), whose sum is σ = 832650000. Its totient is φ = 198249960.

The previous prime is 436149953. The next prime is 436149979. The reversal of 436149956 is 659941634.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 436149956.

It is not an unprimeable number, because it can be changed into a prime (436149953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4956206 + ... + 4956293.

It is an arithmetic number, because the mean of its divisors is an integer number (69387500).

Almost surely, 2^436149956 is an apocalyptic number.

It is an amenable number.

436149956 is a deficient number, since it is larger than the sum of its proper divisors (396500044).

436149956 is a wasteful number, since it uses less digits than its factorization.

436149956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912514 (or 9912512 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 436149956 is about 20884.2035040841. The cubic root of 436149956 is about 758.3655757763.

The spelling of 436149956 in words is "four hundred thirty-six million, one hundred forty-nine thousand, nine hundred fifty-six".