45701388 has 48 divisors (see below), whose sum is σ = 121386720. Its totient is φ = 14860800.

The previous prime is 45701363. The next prime is 45701407. The reversal of 45701388 is 88310754.

45701388 is a `hidden beast` number, since 4 + 570 + 1 + 3 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 733 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (2528890).

Almost surely, 2^45701388 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 45701388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60693360).

45701388 is an abundant number, since it is smaller than the sum of its proper divisors (75685332).

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

45701388 is a wasteful number, since it uses less digits than its factorization.

45701388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 45701388 is about 6760.2801717089. The cubic root of 45701388 is about 357.5277837145.

The spelling of 45701388 in words is "forty-five million, seven hundred one thousand, three hundred eighty-eight".