747467880 has 128 divisors (see below), whose sum is σ = 2281824000. Its totient is φ = 195858432.

The previous prime is 747467813. The next prime is 747467893. The reversal of 747467880 is 88764747.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2698302 + ... + 2698578.

It is an arithmetic number, because the mean of its divisors is an integer number (17826750).

Almost surely, 2^747467880 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 747467880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140912000).

747467880 is an abundant number, since it is smaller than the sum of its proper divisors (1534356120).

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

747467880 is a wasteful number, since it uses less digits than its factorization.

747467880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The square root of 747467880 is about 27339.8588145586. The cubic root of 747467880 is about 907.5366619223.

The spelling of 747467880 in words is "seven hundred forty-seven million, four hundred sixty-seven thousand, eight hundred eighty".