748893278 has 16 divisors (see below), whose sum is σ = 1288360320. Its totient is φ = 319818456.

The previous prime is 748893269. The next prime is 748893293. The reversal of 748893278 is 872398847.

748893278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×748893278² = 1121682283667170568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90548 + ... + 98471.

It is an arithmetic number, because the mean of its divisors is an integer number (80522520).

Almost surely, 2^748893278 is an apocalyptic number.

748893278 is a deficient number, since it is larger than the sum of its proper divisors (539467042).

748893278 is a wasteful number, since it uses less digits than its factorization.

748893278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189311.

The product of its digits is 5419008, while the sum is 56.

The square root of 748893278 is about 27365.9145288441. The cubic root of 748893278 is about 908.1131770082.

The spelling of 748893278 in words is "seven hundred forty-eight million, eight hundred ninety-three thousand, two hundred seventy-eight".