749896080 has 40 divisors (see below), whose sum is σ = 2324678592. Its totient is φ = 199972224.

The previous prime is 749896051. The next prime is 749896087. The reversal of 749896080 is 80698947.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (749896087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562044 + ... + 1562523.

Almost surely, 2^749896080 is an apocalyptic number.

It is an amenable number.

749896080 is an abundant number, since it is smaller than the sum of its proper divisors (1574782512).

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

749896080 is a wasteful number, since it uses less digits than its factorization.

749896080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124583 (or 3124577 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 749896080 is about 27384.2304985917. The cubic root of 749896080 is about 908.5183311062.

The spelling of 749896080 in words is "seven hundred forty-nine million, eight hundred ninety-six thousand, eighty".