286238054 has 16 divisors (see below), whose sum is σ = 441564048. Its totient is φ = 139100832.

The previous prime is 286238053. The next prime is 286238077. The reversal of 286238054 is 450832682.

It is a junction number, because it is equal to n+sod(n) for n = 286237999 and 286238017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286238053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 23960.

It is an arithmetic number, because the mean of its divisors is an integer number (27597753).

Almost surely, 2^286238054 is an apocalyptic number.

286238054 is a deficient number, since it is larger than the sum of its proper divisors (155325994).

286238054 is a wasteful number, since it uses less digits than its factorization.

286238054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25399.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 286238054 is about 16918.5712753767. The cubic root of 286238054 is about 659.0359770448.

The spelling of 286238054 in words is "two hundred eighty-six million, two hundred thirty-eight thousand, fifty-four".