46628879 has 4 divisors (see below), whose sum is σ = 50867880. Its totient is φ = 42389880.

The previous prime is 46628873. The next prime is 46628887. The reversal of 46628879 is 97882664.

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 46628879 - 2⁸ = 46628623 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 (46628873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119484 + ... + 2119505.

It is an arithmetic number, because the mean of its divisors is an integer number (12716970).

Almost surely, 2^46628879 is an apocalyptic number.

46628879 is a deficient number, since it is larger than the sum of its proper divisors (4239001).

46628879 is a wasteful number, since it uses less digits than its factorization.

46628879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239000.

The product of its digits is 1161216, while the sum is 50.

The square root of 46628879 is about 6828.5341765272. The cubic root of 46628879 is about 359.9302308209.

The spelling of 46628879 in words is "forty-six million, six hundred twenty-eight thousand, eight hundred seventy-nine".