285830452965 has 16 divisors (see below), whose sum is σ = 457335374400. Its totient is φ = 152440691712.

The previous prime is 285830452939. The next prime is 285830452987. The reversal of 285830452965 is 569254038582.

It is not a de Polignac number, because 285830452965 - 2¹⁰ = 285830451941 is a prime.

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, 1827781 + ... + 1977989.

It is an arithmetic number, because the mean of its divisors is an integer number (28583460900).

Almost surely, 2^285830452965 is an apocalyptic number.

It is an amenable number.

285830452965 is a deficient number, since it is larger than the sum of its proper divisors (171504921435).

285830452965 is a wasteful number, since it uses less digits than its factorization.

285830452965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277076.

The product of its (nonzero) digits is 20736000, while the sum is 57.

The spelling of 285830452965 in words is "two hundred eighty-five billion, eight hundred thirty million, four hundred fifty-two thousand, nine hundred sixty-five".