748247880 has 32 divisors (see below), whose sum is σ = 2244744000. Its totient is φ = 199532736.

The previous prime is 748247833. The next prime is 748247881. The reversal of 748247880 is 88742847.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (748247881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3117580 + ... + 3117819.

It is an arithmetic number, because the mean of its divisors is an integer number (70148250).

Almost surely, 2^748247880 is an apocalyptic number.

It is an amenable number.

748247880 is an abundant number, since it is smaller than the sum of its proper divisors (1496496120).

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

748247880 is a wasteful number, since it uses less digits than its factorization.

748247880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235413 (or 6235409 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The square root of 748247880 is about 27354.1199821892. The cubic root of 748247880 is about 907.8522306705.

The spelling of 748247880 in words is "seven hundred forty-eight million, two hundred forty-seven thousand, eight hundred eighty".