255668702 has 8 divisors (see below), whose sum is σ = 392856912. Its totient is φ = 124716400.

The previous prime is 255668701. The next prime is 255668711. The reversal of 255668702 is 207866552.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 255668702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255668701) 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, 1558874 + ... + 1559037.

It is an arithmetic number, because the mean of its divisors is an integer number (49107114).

Almost surely, 2^255668702 is an apocalyptic number.

255668702 is a deficient number, since it is larger than the sum of its proper divisors (137188210).

255668702 is a wasteful number, since it uses less digits than its factorization.

255668702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117954.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 255668702 is about 15989.6435857714. The cubic root of 255668702 is about 634.6863948395.

The spelling of 255668702 in words is "two hundred fifty-five million, six hundred sixty-eight thousand, seven hundred two".