748861555 has 16 divisors (see below), whose sum is σ = 990269280. Its totient is φ = 540142848.

The previous prime is 748861549. The next prime is 748861579. The reversal of 748861555 is 555168847.

748861555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 748861555 - 2⁵ = 748861523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748861499 and 748861508.

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, 131170 + ... + 136759.

It is an arithmetic number, because the mean of its divisors is an integer number (61891830).

Almost surely, 2^748861555 is an apocalyptic number.

748861555 is a deficient number, since it is larger than the sum of its proper divisors (241407725).

748861555 is a wasteful number, since it uses less digits than its factorization.

748861555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267990.

The product of its digits is 1344000, while the sum is 49.

The square root of 748861555 is about 27365.3349148151. The cubic root of 748861555 is about 908.1003543173.

The spelling of 748861555 in words is "seven hundred forty-eight million, eight hundred sixty-one thousand, five hundred fifty-five".