285434026 has 8 divisors (see below), whose sum is σ = 428223744. Its totient is φ = 142692780.

The previous prime is 285433999. The next prime is 285434041. The reversal of 285434026 is 620434582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 285433982 and 285434000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111 + ... + 27253.

It is an arithmetic number, because the mean of its divisors is an integer number (53527968).

Almost surely, 2^285434026 is an apocalyptic number.

285434026 is a deficient number, since it is larger than the sum of its proper divisors (142789718).

285434026 is a wasteful number, since it uses less digits than its factorization.

285434026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24236.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 285434026 is about 16894.7928664426. The cubic root of 285434026 is about 658.4183322963.

The spelling of 285434026 in words is "two hundred eighty-five million, four hundred thirty-four thousand, twenty-six".