749477180 has 48 divisors (see below), whose sum is σ = 1626987936. Its totient is φ = 289785600.

The previous prime is 749477161. The next prime is 749477219. The reversal of 749477180 is 81774947.

749477180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112955 + ... + 119405.

It is an arithmetic number, because the mean of its divisors is an integer number (33895582).

Almost surely, 2^749477180 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 749477180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813493968).

749477180 is an abundant number, since it is smaller than the sum of its proper divisors (877510756).

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

749477180 is a wasteful number, since it uses less digits than its factorization.

749477180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 749477180 is about 27376.5808675956. The cubic root of 749477180 is about 908.3491302324.

The spelling of 749477180 in words is "seven hundred forty-nine million, four hundred seventy-seven thousand, one hundred eighty".