228291702 has 24 divisors (see below), whose sum is σ = 469273896. Its totient is φ = 74037888.

The previous prime is 228291689. The next prime is 228291757. The reversal of 228291702 is 207192822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5683 + ... + 22110.

It is an arithmetic number, because the mean of its divisors is an integer number (19553079).

Almost surely, 2^228291702 is an apocalyptic number.

228291702 is an abundant number, since it is smaller than the sum of its proper divisors (240982194).

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

228291702 is a wasteful number, since it uses less digits than its factorization.

228291702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872 (or 27835 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 228291702 is about 15109.3250014685. The cubic root of 228291702 is about 611.1718957083.

It can be divided in two parts, 22829 and 1702, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 228291702 in words is "two hundred twenty-eight million, two hundred ninety-one thousand, seven hundred two".