749385658 has 8 divisors (see below), whose sum is σ = 1284661152. Its totient is φ = 321165276.

The previous prime is 749385641. The next prime is 749385677. The reversal of 749385658 is 856583947.

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

It is a junction number, because it is equal to n+sod(n) for n = 749385599 and 749385608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26763760 + ... + 26763787.

It is an arithmetic number, because the mean of its divisors is an integer number (160582644).

Almost surely, 2^749385658 is an apocalyptic number.

749385658 is a deficient number, since it is larger than the sum of its proper divisors (535275494).

749385658 is a wasteful number, since it uses less digits than its factorization.

749385658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53527556.

The product of its digits is 7257600, while the sum is 55.

The square root of 749385658 is about 27374.9092783885. The cubic root of 749385658 is about 908.3121545399.

The spelling of 749385658 in words is "seven hundred forty-nine million, three hundred eighty-five thousand, six hundred fifty-eight".