2028670812 has 96 divisors (see below), whose sum is σ = 6327283200. Its totient is φ = 549110016.

The previous prime is 2028670781. The next prime is 2028670829. The reversal of 2028670812 is 2180768202.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56253 + ... + 84980.

It is an arithmetic number, because the mean of its divisors is an integer number (65909200).

Almost surely, 2^2028670812 is an apocalyptic number.

It is an amenable number.

2028670812 is an abundant number, since it is smaller than the sum of its proper divisors (4298612388).

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

2028670812 is a wasteful number, since it uses less digits than its factorization.

2028670812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141272 (or 141264 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2028670812 is about 45040.7683327005. The cubic root of 2028670812 is about 1265.9130013665.

The spelling of 2028670812 in words is "two billion, twenty-eight million, six hundred seventy thousand, eight hundred twelve".