45013248 has 108 divisors (see below), whose sum is σ = 148378048. Its totient is φ = 12856320.

The previous prime is 45013183. The next prime is 45013253. The reversal of 45013248 is 84231054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14733 + ... + 17523.

Almost surely, 2^45013248 is an apocalyptic number.

45013248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45013248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74189024).

45013248 is an abundant number, since it is smaller than the sum of its proper divisors (103364800).

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

45013248 is a wasteful number, since it uses less digits than its factorization.

45013248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45013248 is about 6709.1913074528. The cubic root of 45013248 is about 355.7242320039.

The spelling of 45013248 in words is "forty-five million, thirteen thousand, two hundred forty-eight".