3897894282 has 16 divisors (see below), whose sum is σ = 7867310880. Its totient is φ = 1287377712.

The previous prime is 3897894277. The next prime is 3897894293. The reversal of 3897894282 is 2824987983.

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, 2979388 + ... + 2980695.

It is an arithmetic number, because the mean of its divisors is an integer number (491706930).

Almost surely, 2^3897894282 is an apocalyptic number.

3897894282 is an abundant number, since it is smaller than the sum of its proper divisors (3969416598).

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

3897894282 is a wasteful number, since it uses less digits than its factorization.

3897894282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960197.

The product of its digits is 13934592, while the sum is 60.

The square root of 3897894282 is about 62433.1184708885. The cubic root of 3897894282 is about 1573.7775726041. Note that the first 3 decimals are identical.

The spelling of 3897894282 in words is "three billion, eight hundred ninety-seven million, eight hundred ninety-four thousand, two hundred eighty-two".