285050152438 has 32 divisors (see below), whose sum is σ = 467812880640. Its totient is φ = 129791587680.

The previous prime is 285050152427. The next prime is 285050152481. The reversal of 285050152438 is 834251050582.

It is a junction number, because it is equal to n+sod(n) for n = 285050152394 and 285050152403.

It is a congruent 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, 1104618 + ... + 1338013.

It is an arithmetic number, because the mean of its divisors is an integer number (14619152520).

Almost surely, 2^285050152438 is an apocalyptic number.

285050152438 is a deficient number, since it is larger than the sum of its proper divisors (182762728202).

285050152438 is a wasteful number, since it uses less digits than its factorization.

285050152438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442772.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 285050152438 in words is "two hundred eighty-five billion, fifty million, one hundred fifty-two thousand, four hundred thirty-eight".