45080712 has 80 divisors (see below), whose sum is σ = 128131740. Its totient is φ = 14805504.

The previous prime is 45080701. The next prime is 45080723. The reversal of 45080712 is 21708054.

It is an interprime number because it is at equal distance from previous prime (45080701) and next prime (45080723).

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 2916 = 6714^2 + 54^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46828 + ... + 47780.

Almost surely, 2^45080712 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 45080712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64065870).

45080712 is an abundant number, since it is smaller than the sum of its proper divisors (83051028).

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

45080712 is a wasteful number, since it uses less digits than its factorization.

45080712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 45080712 is about 6714.2171546652. The cubic root of 45080712 is about 355.9018582307.

Adding to 45080712 its reverse (21708054), we get a palindrome (66788766).

The spelling of 45080712 in words is "forty-five million, eighty thousand, seven hundred twelve".