46801028887 has 4 divisors (see below), whose sum is σ = 46806332560. Its totient is φ = 46795725216.

The previous prime is 46801028881. The next prime is 46801028899. The reversal of 46801028887 is 78882010864.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46801028887 - 2³¹ = 44653545239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46801028881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638578 + ... + 2656255.

It is an arithmetic number, because the mean of its divisors is an integer number (11701583140).

Almost surely, 2^46801028887 is an apocalyptic number.

46801028887 is a deficient number, since it is larger than the sum of its proper divisors (5303673).

46801028887 is an equidigital number, since it uses as much as digits as its factorization.

46801028887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303672.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The spelling of 46801028887 in words is "forty-six billion, eight hundred one million, twenty-eight thousand, eight hundred eighty-seven".