45485248 has 28 divisors (see below), whose sum is σ = 90926920. Its totient is φ = 22574592.

The previous prime is 45485243. The next prime is 45485263. The reversal of 45485248 is 84258454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45485248.

It is not an unprimeable number, because it can be changed into a prime (45485243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6340 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (3247390).

Almost surely, 2^45485248 is an apocalyptic number.

It is an amenable number.

45485248 is a deficient number, since it is larger than the sum of its proper divisors (45441672).

45485248 is a wasteful number, since it uses less digits than its factorization.

45485248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264 (or 5254 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 45485248 is about 6744.2752019769. The cubic root of 45485248 is about 356.9632625719.

The spelling of 45485248 in words is "forty-five million, four hundred eighty-five thousand, two hundred forty-eight".