749948980 has 48 divisors (see below), whose sum is σ = 1725748416. Its totient is φ = 271489280.

The previous prime is 749948959. The next prime is 749948987. The reversal of 749948980 is 89849947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749948987) 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 15 ways as a sum of consecutive naturals, for example, 42432 + ... + 57448.

It is an arithmetic number, because the mean of its divisors is an integer number (35953092).

Almost surely, 2^749948980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749948980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (862874208).

749948980 is an abundant number, since it is smaller than the sum of its proper divisors (975799436).

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

749948980 is a wasteful number, since it uses less digits than its factorization.

749948980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264 (or 15262 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 749948980 is about 27385.1963659200. The cubic root of 749948980 is about 908.5396938394.

The spelling of 749948980 in words is "seven hundred forty-nine million, nine hundred forty-eight thousand, nine hundred eighty".