45748248 has 64 divisors (see below), whose sum is σ = 140770560. Its totient is φ = 12064896.

The previous prime is 45748237. The next prime is 45748271. The reversal of 45748248 is 84284754.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8290 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (2199540).

Almost surely, 2^45748248 is an apocalyptic number.

It is an amenable number.

45748248 is an abundant number, since it is smaller than the sum of its proper divisors (95022312).

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

45748248 is a wasteful number, since it uses less digits than its factorization.

45748248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20976 (or 20972 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 45748248 is about 6763.7451164277. The cubic root of 45748248 is about 357.6499392242.

The spelling of 45748248 in words is "forty-five million, seven hundred forty-eight thousand, two hundred forty-eight".