45447896 has 16 divisors (see below), whose sum is σ = 91770000. Its totient is φ = 20975904.

The previous prime is 45447893. The next prime is 45447907. The reversal of 45447896 is 69874454.

It is a super-2 number, since 2×45447896² = 4131022501653632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45447896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45447893) 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, 218396 + ... + 218603.

It is an arithmetic number, because the mean of its divisors is an integer number (5735625).

Almost surely, 2^45447896 is an apocalyptic number.

It is an amenable number.

45447896 is an abundant number, since it is smaller than the sum of its proper divisors (46322104).

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

45447896 is a wasteful number, since it uses less digits than its factorization.

45447896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437018 (or 437014 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 45447896 is about 6741.5054698487. The cubic root of 45447896 is about 356.8655243399.

The spelling of 45447896 in words is "forty-five million, four hundred forty-seven thousand, eight hundred ninety-six".