2128498270 has 16 divisors (see below), whose sum is σ = 3851359488. Its totient is φ = 846940960.

The previous prime is 2128498213. The next prime is 2128498327. The reversal of 2128498270 is 728948212.

It is an interprime number because it is at equal distance from previous prime (2128498213) and next prime (2128498327).

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, 555289 + ... + 559108.

It is an arithmetic number, because the mean of its divisors is an integer number (240709968).

Almost surely, 2^2128498270 is an apocalyptic number.

2128498270 is a deficient number, since it is larger than the sum of its proper divisors (1722861218).

2128498270 is a wasteful number, since it uses less digits than its factorization.

2128498270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114595.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2128498270 is about 46135.6507486347. The cubic root of 2128498270 is about 1286.3459016624.

The spelling of 2128498270 in words is "two billion, one hundred twenty-eight million, four hundred ninety-eight thousand, two hundred seventy".