747888 has 20 divisors (see below), whose sum is σ = 1932168. Its totient is φ = 249280.

The previous prime is 747871. The next prime is 747889. The reversal of 747888 is 888747.

747888 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 inconsummate number, since it does not exist a number n which divided by its sum of digits gives 747888.

It is not an unprimeable number, because it can be changed into a prime (747889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7743 + ... + 7838.

2⁷⁴⁷⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

747888 is an abundant number, since it is smaller than the sum of its proper divisors (1184280).

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

747888 is a wasteful number, since it uses less digits than its factorization.

747888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592 (or 15586 counting only the distinct ones).

The product of its digits is 100352, while the sum is 42.

The square root of 747888 is about 864.8051803730. The cubic root of 747888 is about 90.7706659368.

It can be divided in two parts, 7 and 47888, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 747888 in words is "seven hundred forty-seven thousand, eight hundred eighty-eight".