4028284156 has 24 divisors (see below), whose sum is σ = 7605450720. Its totient is φ = 1855856832.

The previous prime is 4028284129. The next prime is 4028284201. The reversal of 4028284156 is 6514828204.

It is a happy number.

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, 40576 + ... + 98503.

It is an arithmetic number, because the mean of its divisors is an integer number (316893780).

Almost surely, 2^4028284156 is an apocalyptic number.

It is an amenable number.

4028284156 is a deficient number, since it is larger than the sum of its proper divisors (3577166564).

4028284156 is a wasteful number, since it uses less digits than its factorization.

4028284156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139653 (or 139651 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 4028284156 is about 63468.7651998997. The cubic root of 4028284156 is about 1591.1337925420.

The spelling of 4028284156 in words is "four billion, twenty-eight million, two hundred eighty-four thousand, one hundred fifty-six".