385047026 has 32 divisors (see below), whose sum is σ = 727402368. Its totient is φ = 148780800.

The previous prime is 385047011. The next prime is 385047073. The reversal of 385047026 is 620740583.

It is a happy number.

It is a super-2 number, since 2×385047026² = 296522424462889352, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16775 + ... + 32426.

It is an arithmetic number, because the mean of its divisors is an integer number (22731324).

Almost surely, 2^385047026 is an apocalyptic number.

385047026 is a deficient number, since it is larger than the sum of its proper divisors (342355342).

385047026 is a wasteful number, since it uses less digits than its factorization.

385047026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49266.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 385047026 is about 19622.6151671993. The cubic root of 385047026 is about 727.5082530761.

The spelling of 385047026 in words is "three hundred eighty-five million, forty-seven thousand, twenty-six".