385747268 has 6 divisors (see below), whose sum is σ = 675057726. Its totient is φ = 192873632.

The previous prime is 385747247. The next prime is 385747277. The reversal of 385747268 is 862747583.

It can be written as a sum of positive squares in only one way, i.e., 222367744 + 163379524 = 14912^2 + 12782^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48218405 + ... + 48218412.

It is an arithmetic number, because the mean of its divisors is an integer number (112509621).

Almost surely, 2^385747268 is an apocalyptic number.

It is an amenable number.

385747268 is a deficient number, since it is larger than the sum of its proper divisors (289310458).

385747268 is a wasteful number, since it uses less digits than its factorization.

385747268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96436821 (or 96436819 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 385747268 is about 19640.4497911835. The cubic root of 385747268 is about 727.9489986611.

The spelling of 385747268 in words is "three hundred eighty-five million, seven hundred forty-seven thousand, two hundred sixty-eight".