4020780282 has 32 divisors (see below), whose sum is σ = 8516454912. Its totient is φ = 1262850864.

The previous prime is 4020780277. The next prime is 4020780307. The reversal of 4020780282 is 2820870204.

It is a super-2 number, since 2×4020780282² = 32333348152239999048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208188 + ... + 226679.

It is an arithmetic number, because the mean of its divisors is an integer number (266139216).

Almost surely, 2^4020780282 is an apocalyptic number.

4020780282 is an abundant number, since it is smaller than the sum of its proper divisors (4495674630).

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

4020780282 is a wasteful number, since it uses less digits than its factorization.

4020780282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434962.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4020780282 is about 63409.6229447865. The cubic root of 4020780282 is about 1590.1451922315.

The spelling of 4020780282 in words is "four billion, twenty million, seven hundred eighty thousand, two hundred eighty-two".