2028398702 has 16 divisors (see below), whose sum is σ = 3325031424. Its totient is φ = 920379000.

The previous prime is 2028398689. The next prime is 2028398711. The reversal of 2028398702 is 2078938202.

It is a super-2 number, since 2×2028398702² = 8228802588550569608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028398702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68174 + ... + 93297.

It is an arithmetic number, because the mean of its divisors is an integer number (207814464).

Almost surely, 2^2028398702 is an apocalyptic number.

2028398702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2028398702 is a deficient number, since it is larger than the sum of its proper divisors (1296632722).

2028398702 is a wasteful number, since it uses less digits than its factorization.

2028398702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162055.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2028398702 is about 45037.7475236051. The cubic root of 2028398702 is about 1265.8563989535.

The spelling of 2028398702 in words is "two billion, twenty-eight million, three hundred ninety-eight thousand, seven hundred two".