285038473540 has 24 divisors (see below), whose sum is σ = 598604287680. Its totient is φ = 114010914528.

The previous prime is 285038473513. The next prime is 285038473567. The reversal of 285038473540 is 45374830582.

It is an interprime number because it is at equal distance from previous prime (285038473513) and next prime (285038473567).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268879 + ... + 801481.

It is an arithmetic number, because the mean of its divisors is an integer number (24941845320).

Almost surely, 2^285038473540 is an apocalyptic number.

285038473540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285038473540 is an abundant number, since it is smaller than the sum of its proper divisors (313565814140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285038473540 is a wasteful number, since it uses less digits than its factorization.

285038473540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559371 (or 559369 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 285038473540 in words is "two hundred eighty-five billion, thirty-eight million, four hundred seventy-three thousand, five hundred forty".