45424648 has 16 divisors (see below), whose sum is σ = 85999680. Its totient is φ = 22491408.

The previous prime is 45424633. The next prime is 45424661. The reversal of 45424648 is 84642454.

It is a happy number.

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, 26740 + ... + 28387.

It is an arithmetic number, because the mean of its divisors is an integer number (5374980).

Almost surely, 2^45424648 is an apocalyptic number.

It is an amenable number.

45424648 is a deficient number, since it is larger than the sum of its proper divisors (40575032).

45424648 is a wasteful number, since it uses less digits than its factorization.

45424648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55236 (or 55232 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 45424648 is about 6739.7810053443. The cubic root of 45424648 is about 356.8046647221.

The spelling of 45424648 in words is "forty-five million, four hundred twenty-four thousand, six hundred forty-eight".