45601380 has 144 divisors (see below), whose sum is σ = 156671424. Its totient is φ = 11041920.

The previous prime is 45601379. The next prime is 45601393. The reversal of 45601380 is 8310654.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53034 + ... + 53886.

It is an arithmetic number, because the mean of its divisors is an integer number (1087996).

Almost surely, 2^45601380 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 45601380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78335712).

45601380 is an abundant number, since it is smaller than the sum of its proper divisors (111070044).

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

45601380 is a wasteful number, since it uses less digits than its factorization.

45601380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45601380 is about 6752.8793858620. The cubic root of 45601380 is about 357.2668014761.

The spelling of 45601380 in words is "forty-five million, six hundred one thousand, three hundred eighty".