45730748 has 48 divisors (see below), whose sum is σ = 97542144. Its totient is φ = 18312960.

The previous prime is 45730733. The next prime is 45730753. The reversal of 45730748 is 84703754.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 90665 + ... + 91167.

It is an arithmetic number, because the mean of its divisors is an integer number (2032128).

Almost surely, 2^45730748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45730748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48771072).

45730748 is an abundant number, since it is smaller than the sum of its proper divisors (51811396).

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

45730748 is a wasteful number, since it uses less digits than its factorization.

45730748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 45730748 is about 6762.4513306936. The cubic root of 45730748 is about 357.6043296658.

The spelling of 45730748 in words is "forty-five million, seven hundred thirty thousand, seven hundred forty-eight".