4028146512 has 40 divisors (see below), whose sum is σ = 11206511904. Its totient is φ = 1239429504.

The previous prime is 4028146511. The next prime is 4028146531. The reversal of 4028146512 is 2156418204.

It is a happy number.

It is a super-2 number, since 2×4028146512² = 32451928644275532288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028146511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227058 + ... + 3228305.

Almost surely, 2^4028146512 is an apocalyptic number.

It is an amenable number.

4028146512 is an abundant number, since it is smaller than the sum of its proper divisors (7178365392).

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

4028146512 is a wasteful number, since it uses less digits than its factorization.

4028146512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455387 (or 6455381 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 4028146512 is about 63467.6808462386. The cubic root of 4028146512 is about 1591.1156696469.

The spelling of 4028146512 in words is "four billion, twenty-eight million, one hundred forty-six thousand, five hundred twelve".