2123467028 has 12 divisors (see below), whose sum is σ = 3730874112. Its totient is φ = 1057503000.

The previous prime is 2123467013. The next prime is 2123467043. The reversal of 2123467028 is 8207643212.

It is an interprime number because it is at equal distance from previous prime (2123467013) and next prime (2123467043).

It is a super-2 number, since 2×2123467028² = 9018224438006305568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056500 + ... + 1058507.

It is an arithmetic number, because the mean of its divisors is an integer number (310906176).

Almost surely, 2^2123467028 is an apocalyptic number.

It is an amenable number.

2123467028 is a deficient number, since it is larger than the sum of its proper divisors (1607407084).

2123467028 is a wasteful number, since it uses less digits than its factorization.

2123467028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115262 (or 2115260 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2123467028 is about 46081.0918707446. The cubic root of 2123467028 is about 1285.3315678069.

The spelling of 2123467028 in words is "two billion, one hundred twenty-three million, four hundred sixty-seven thousand, twenty-eight".