751481872 has 80 divisors (see below), whose sum is σ = 1629538560. Its totient is φ = 334014464.

The previous prime is 751481867. The next prime is 751481971. The reversal of 751481872 is 278184157.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 369723 + ... + 371749.

It is an arithmetic number, because the mean of its divisors is an integer number (20369232).

Almost surely, 2^751481872 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 751481872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814769280).

751481872 is an abundant number, since it is smaller than the sum of its proper divisors (878056688).

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

751481872 is a wasteful number, since it uses less digits than its factorization.

751481872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128 (or 2122 counting only the distinct ones).

The product of its digits is 125440, while the sum is 43.

The square root of 751481872 is about 27413.1696817424. The cubic root of 751481872 is about 909.1582894397.

The spelling of 751481872 in words is "seven hundred fifty-one million, four hundred eighty-one thousand, eight hundred seventy-two".