4570021282 has 4 divisors (see below), whose sum is σ = 6855031926. Its totient is φ = 2285010640.

The previous prime is 4570021279. The next prime is 4570021297. The reversal of 4570021282 is 2821200754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2821200754 = 2 ⋅1410600377.

It can be written as a sum of positive squares in only one way, i.e., 2635692921 + 1934328361 = 51339^2 + 43981^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142505319 + ... + 1142505322.

Almost surely, 2^4570021282 is an apocalyptic number.

4570021282 is a deficient number, since it is larger than the sum of its proper divisors (2285010644).

4570021282 is a wasteful number, since it uses less digits than its factorization.

4570021282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285010643.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 4570021282 is about 67601.9325315482. The cubic root of 4570021282 is about 1659.4827441963.

The spelling of 4570021282 in words is "four billion, five hundred seventy million, twenty-one thousand, two hundred eighty-two".