45790485720 has 128 divisors (see below), whose sum is σ = 157740618240. Its totient is φ = 10416752640.

The previous prime is 45790485703. The next prime is 45790485739. The reversal of 45790485720 is 2758409754.

It is a happy number.

45790485720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (51) 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 31 ways as a sum of consecutive naturals, for example, 48064 + ... + 306416.

It is an arithmetic number, because the mean of its divisors is an integer number (1232348580).

Almost surely, 2^45790485720 is an apocalyptic number.

45790485720 is a gapful number since it is divisible by the number (40) 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 45790485720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78870309120).

45790485720 is an abundant number, since it is smaller than the sum of its proper divisors (111950132520).

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

45790485720 is a wasteful number, since it uses less digits than its factorization.

45790485720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258585 (or 258581 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 45790485720 in words is "forty-five billion, seven hundred ninety million, four hundred eighty-five thousand, seven hundred twenty".