749500080 has 480 divisors, whose sum is σ = 3004521984. Its totient is φ = 153280512.

The previous prime is 749500079. The next prime is 749500091. The reversal of 749500080 is 80005947.

749500080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4598079 + ... + 4598241.

Almost surely, 2^749500080 is an apocalyptic number.

749500080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749500080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502260992).

749500080 is an abundant number, since it is smaller than the sum of its proper divisors (2255021904).

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

749500080 is a wasteful number, since it uses less digits than its factorization.

749500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 749500080 is about 27376.9991050882. Note that the first 3 decimals coincide. The cubic root of 749500080 is about 908.3583815629.

The spelling of 749500080 in words is "seven hundred forty-nine million, five hundred thousand, eighty".