45427616 has 24 divisors (see below), whose sum is σ = 96316164. Its totient is φ = 20966400.

The previous prime is 45427597. The next prime is 45427633. The reversal of 45427616 is 61672454.

It can be written as a sum of positive squares in 2 ways, for example, as 45427600 + 16 = 6740^2 + 4^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54185 + ... + 55016.

Almost surely, 2^45427616 is an apocalyptic number.

It is an amenable number.

45427616 is an abundant number, since it is smaller than the sum of its proper divisors (50888548).

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

45427616 is a wasteful number, since it uses less digits than its factorization.

45427616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109224 (or 109216 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 45427616 is about 6740.0011869435. The cubic root of 45427616 is about 356.8124356367.

It can be divided in two parts, 454276 and 16, that multiplied together give a square (7268416 = 2696²).

The spelling of 45427616 in words is "forty-five million, four hundred twenty-seven thousand, six hundred sixteen".