286462442 has 8 divisors (see below), whose sum is σ = 491078496. Its totient is φ = 122769612.

The previous prime is 286462441. The next prime is 286462507. The reversal of 286462442 is 244264682.

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 = 286462396 and 286462405.

It is not an unprimeable number, because it can be changed into a prime (286462441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10230788 + ... + 10230815.

It is an arithmetic number, because the mean of its divisors is an integer number (61384812).

Almost surely, 2^286462442 is an apocalyptic number.

286462442 is a deficient number, since it is larger than the sum of its proper divisors (204616054).

286462442 is a wasteful number, since it uses less digits than its factorization.

286462442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461612.

The product of its digits is 147456, while the sum is 38.

The square root of 286462442 is about 16925.2013872804. The cubic root of 286462442 is about 659.2081427621.

The spelling of 286462442 in words is "two hundred eighty-six million, four hundred sixty-two thousand, four hundred forty-two".