749360464 has 20 divisors (see below), whose sum is σ = 1501951860. Its totient is φ = 361760000.

The previous prime is 749360449. The next prime is 749360467. The reversal of 749360464 is 464063947.

It can be written as a sum of positive squares in 2 ways, for example, as 243110464 + 506250000 = 15592^2 + 22500^2 .

It is a super-2 number, since 2×749360464² = 1123082210012590592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749360464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749360467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807037 + ... + 807964.

It is an arithmetic number, because the mean of its divisors is an integer number (75097593).

Almost surely, 2^749360464 is an apocalyptic number.

It is an amenable number.

749360464 is an abundant number, since it is smaller than the sum of its proper divisors (752591396).

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

749360464 is a wasteful number, since it uses less digits than its factorization.

749360464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615038 (or 1615032 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 749360464 is about 27374.4491086122. The cubic root of 749360464 is about 908.3019754140.

The spelling of 749360464 in words is "seven hundred forty-nine million, three hundred sixty thousand, four hundred sixty-four".