385881052 has 6 divisors (see below), whose sum is σ = 675291848. Its totient is φ = 192940524.

The previous prime is 385881019. The next prime is 385881071. The reversal of 385881052 is 250188583.

It is a junction number, because it is equal to n+sod(n) for n = 385880996 and 385881014.

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, 48235128 + ... + 48235135.

Almost surely, 2^385881052 is an apocalyptic number.

It is an amenable number.

385881052 is a deficient number, since it is larger than the sum of its proper divisors (289410796).

385881052 is a wasteful number, since it uses less digits than its factorization.

385881052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96470267 (or 96470265 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 385881052 is about 19643.8553242483. The cubic root of 385881052 is about 728.0331441457.

The spelling of 385881052 in words is "three hundred eighty-five million, eight hundred eighty-one thousand, fifty-two".