749493460 has 24 divisors (see below), whose sum is σ = 1616476680. Its totient is φ = 291694464.

The previous prime is 749493457. The next prime is 749493473. The reversal of 749493460 is 64394947.

749493460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22867524 + 726625936 = 4782^2 + 26956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 749493460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505675 + ... + 507154.

It is an arithmetic number, because the mean of its divisors is an integer number (67353195).

Almost surely, 2^749493460 is an apocalyptic number.

It is an amenable number.

749493460 is an abundant number, since it is smaller than the sum of its proper divisors (866983220).

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

749493460 is a wasteful number, since it uses less digits than its factorization.

749493460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012875 (or 1012873 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 749493460 is about 27376.8782004085. The cubic root of 749493460 is about 908.3557071802.

It can be divided in two parts, 749 and 493460, that added together give a square (494209 = 703²).

The spelling of 749493460 in words is "seven hundred forty-nine million, four hundred ninety-three thousand, four hundred sixty".