749896704 has 110 divisors (see below), whose sum is σ = 2239585854. Its totient is φ = 249937920.

The previous prime is 749896691. The next prime is 749896709. The reversal of 749896704 is 407698947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 748569600 + 1327104 = 27360^2 + 1152^2 .

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

It is not an unprimeable number, because it can be changed into a prime (749896709) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78424 + ... + 87464.

Almost surely, 2^749896704 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 749896704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119792927).

749896704 is an abundant number, since it is smaller than the sum of its proper divisors (1489689150).

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

749896704 is an equidigital number, since it uses as much as digits as its factorization.

749896704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073 (or 9046 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 749896704 is about 27384.2418920079. The cubic root of 749896704 is about 908.5185831035.

The spelling of 749896704 in words is "seven hundred forty-nine million, eight hundred ninety-six thousand, seven hundred four".