748734155 has 8 divisors (see below), whose sum is σ = 967594992. Its totient is φ = 552911328.

The previous prime is 748734071. The next prime is 748734167. The reversal of 748734155 is 551437847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 748734155 - 2⁸ = 748733899 is a prime.

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, 5759429 + ... + 5759558.

It is an arithmetic number, because the mean of its divisors is an integer number (120949374).

Almost surely, 2^748734155 is an apocalyptic number.

748734155 is a deficient number, since it is larger than the sum of its proper divisors (218860837).

748734155 is a wasteful number, since it uses less digits than its factorization.

748734155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519005.

The product of its digits is 470400, while the sum is 44.

The square root of 748734155 is about 27363.0070533193. The cubic root of 748734155 is about 908.0488545683.

The spelling of 748734155 in words is "seven hundred forty-eight million, seven hundred thirty-four thousand, one hundred fifty-five".