748179385 has 8 divisors (see below), whose sum is σ = 897974856. Its totient is φ = 598437120.

The previous prime is 748179371. The next prime is 748179431. The reversal of 748179385 is 583971847.

It can be written as a sum of positive squares in 4 ways, for example, as 12033961 + 736145424 = 3469^2 + 27132^2 .

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

It is not a de Polignac number, because 748179385 - 2⁵ = 748179353 is a prime.

It is a Duffinian 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, 31147 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (112246857).

Almost surely, 2^748179385 is an apocalyptic number.

It is an amenable number.

748179385 is a deficient number, since it is larger than the sum of its proper divisors (149795471).

748179385 is a wasteful number, since it uses less digits than its factorization.

748179385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603.

The product of its digits is 1693440, while the sum is 52.

The square root of 748179385 is about 27352.8679483523. The cubic root of 748179385 is about 907.8245280701.

The spelling of 748179385 in words is "seven hundred forty-eight million, one hundred seventy-nine thousand, three hundred eighty-five".