748374984 has 128 divisors (see below), whose sum is σ = 2426572800. Its totient is φ = 209252160.

The previous prime is 748374973. The next prime is 748374997. The reversal of 748374984 is 489473847.

748374984 is a `hidden beast` number, since 7 + 483 + 74 + 98 + 4 = 666.

748374984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 748374984.

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, 65799 + ... + 76329.

It is an arithmetic number, because the mean of its divisors is an integer number (18957600).

Almost surely, 2^748374984 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 748374984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213286400).

748374984 is an abundant number, since it is smaller than the sum of its proper divisors (1678197816).

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

748374984 is a wasteful number, since it uses less digits than its factorization.

748374984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600 (or 10590 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 748374984 is about 27356.4431898593. The cubic root of 748374984 is about 907.9036330287.

The spelling of 748374984 in words is "seven hundred forty-eight million, three hundred seventy-four thousand, nine hundred eighty-four".