749624513 has 8 divisors (see below), whose sum is σ = 823262400. Its totient is φ = 676901680.

The previous prime is 749624497. The next prime is 749624563. The reversal of 749624513 is 315426947.

749624513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 749624513 - 2⁴ = 749624497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749624563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227045 + ... + 230322.

It is an arithmetic number, because the mean of its divisors is an integer number (102907800).

Almost surely, 2^749624513 is an apocalyptic number.

It is an amenable number.

749624513 is a deficient number, since it is larger than the sum of its proper divisors (73637887).

749624513 is a wasteful number, since it uses less digits than its factorization.

749624513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457527.

The product of its digits is 181440, while the sum is 41.

The square root of 749624513 is about 27379.2715936710. The cubic root of 749624513 is about 908.4086477368.

The spelling of 749624513 in words is "seven hundred forty-nine million, six hundred twenty-four thousand, five hundred thirteen".