45447796 has 6 divisors (see below), whose sum is σ = 79533650. Its totient is φ = 22723896.

The previous prime is 45447781. The next prime is 45447797. The reversal of 45447796 is 69774454.

It can be written as a sum of positive squares in only one way, i.e., 37994896 + 7452900 = 6164^2 + 2730^2 .

It is a super-2 number, since 2×45447796² = 4131004322515232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45447797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680971 + ... + 5680978.

Almost surely, 2^45447796 is an apocalyptic number.

It is an amenable number.

45447796 is a deficient number, since it is larger than the sum of its proper divisors (34085854).

45447796 is a wasteful number, since it uses less digits than its factorization.

45447796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361953 (or 11361951 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 45447796 is about 6741.4980531036. The cubic root of 45447796 is about 356.8652626000.

The spelling of 45447796 in words is "forty-five million, four hundred forty-seven thousand, seven hundred ninety-six".