3287688046 has 4 divisors (see below), whose sum is σ = 4931532072. Its totient is φ = 1643844022.

The previous prime is 3287688031. The next prime is 3287688073. The reversal of 3287688046 is 6408867823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6408867823 = 8753 ⋅732191.

It is a super-2 number, since 2×3287688046² = 21617785375622596232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3287687984 and 3287688002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821922010 + ... + 821922013.

It is an arithmetic number, because the mean of its divisors is an integer number (1232883018).

Almost surely, 2^3287688046 is an apocalyptic number.

3287688046 is a deficient number, since it is larger than the sum of its proper divisors (1643844026).

3287688046 is a wasteful number, since it uses less digits than its factorization.

3287688046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643844025.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 3287688046 is about 57338.3645214964. The cubic root of 3287688046 is about 1486.9517197467.

The spelling of 3287688046 in words is "three billion, two hundred eighty-seven million, six hundred eighty-eight thousand, forty-six".