3887287446 has 16 divisors (see below), whose sum is σ = 8885228544. Its totient is φ = 1110653544.

The previous prime is 3887287433. The next prime is 3887287447. The reversal of 3887287446 is 6447827883.

It is a super-2 number, since 2×3887287446² = 30222007375658405832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887287447) 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, 46277190 + ... + 46277273.

It is an arithmetic number, because the mean of its divisors is an integer number (555326784).

Almost surely, 2^3887287446 is an apocalyptic number.

3887287446 is an abundant number, since it is smaller than the sum of its proper divisors (4997941098).

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

3887287446 is a wasteful number, since it uses less digits than its factorization.

3887287446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92554475.

The product of its digits is 14450688, while the sum is 57.

The square root of 3887287446 is about 62348.1150156121. The cubic root of 3887287446 is about 1572.3487699690.

The spelling of 3887287446 in words is "three billion, eight hundred eighty-seven million, two hundred eighty-seven thousand, four hundred forty-six".