385485902 has 4 divisors (see below), whose sum is σ = 578228856. Its totient is φ = 192742950.

The previous prime is 385485887. The next prime is 385485913. The reversal of 385485902 is 209584583.

It is a semiprime because it is the product of two primes.

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, 96371474 + ... + 96371477.

It is an arithmetic number, because the mean of its divisors is an integer number (144557214).

Almost surely, 2^385485902 is an apocalyptic number.

385485902 is a deficient number, since it is larger than the sum of its proper divisors (192742954).

385485902 is a wasteful number, since it uses less digits than its factorization.

385485902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192742953.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 385485902 is about 19633.7948955366. The cubic root of 385485902 is about 727.7845523851.

The spelling of 385485902 in words is "three hundred eighty-five million, four hundred eighty-five thousand, nine hundred two".