4046512387 has 4 divisors (see below), whose sum is σ = 4048076736. Its totient is φ = 4044948040.

The previous prime is 4046512381. The next prime is 4046512399. The reversal of 4046512387 is 7832156404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4046512387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4046512381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778288 + ... + 783469.

It is an arithmetic number, because the mean of its divisors is an integer number (1012019184).

Almost surely, 2^4046512387 is an apocalyptic number.

4046512387 is a deficient number, since it is larger than the sum of its proper divisors (1564349).

4046512387 is a wasteful number, since it uses less digits than its factorization.

4046512387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564348.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4046512387 is about 63612.2031295883. The cubic root of 4046512387 is about 1593.5301739981.

The spelling of 4046512387 in words is "four billion, forty-six million, five hundred twelve thousand, three hundred eighty-seven".