385841648 has 10 divisors (see below), whose sum is σ = 747568224. Its totient is φ = 192920816.

The previous prime is 385841633. The next prime is 385841669. The reversal of 385841648 is 846148583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12057536 + ... + 12057567.

Almost surely, 2^385841648 is an apocalyptic number.

It is an amenable number.

385841648 is a deficient number, since it is larger than the sum of its proper divisors (361726576).

385841648 is a wasteful number, since it uses less digits than its factorization.

385841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115111 (or 24115105 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 385841648 is about 19642.8523387007. The cubic root of 385841648 is about 728.0083624205.

The spelling of 385841648 in words is "three hundred eighty-five million, eight hundred forty-one thousand, six hundred forty-eight".