748139888 has 10 divisors (see below), whose sum is σ = 1449521064. Its totient is φ = 374069936.

The previous prime is 748139881. The next prime is 748139911. The reversal of 748139888 is 888931847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748139881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23379356 + ... + 23379387.

Almost surely, 2^748139888 is an apocalyptic number.

It is an amenable number.

748139888 is a deficient number, since it is larger than the sum of its proper divisors (701381176).

748139888 is a wasteful number, since it uses less digits than its factorization.

748139888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46758751 (or 46758745 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 56.

The square root of 748139888 is about 27352.1459487185. The cubic root of 748139888 is about 907.8085528565.

The spelling of 748139888 in words is "seven hundred forty-eight million, one hundred thirty-nine thousand, eight hundred eighty-eight".