45297648 has 60 divisors (see below), whose sum is σ = 138299928. Its totient is φ = 13726080.

The previous prime is 45297643. The next prime is 45297667. The reversal of 45297648 is 84679254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45297643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12715 + ... + 15882.

Almost surely, 2^45297648 is an apocalyptic number.

45297648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45297648 is an abundant number, since it is smaller than the sum of its proper divisors (93002280).

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

45297648 is a wasteful number, since it uses less digits than its factorization.

45297648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28622 (or 28613 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 45297648 is about 6730.3527396415. The cubic root of 45297648 is about 356.4718315539.

The spelling of 45297648 in words is "forty-five million, two hundred ninety-seven thousand, six hundred forty-eight".