46768809 has 4 divisors (see below), whose sum is σ = 62358416. Its totient is φ = 31179204.

The previous prime is 46768753. The next prime is 46768817. The reversal of 46768809 is 90886764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46768809 - 2⁷ = 46768681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46768859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7794799 + ... + 7794804.

It is an arithmetic number, because the mean of its divisors is an integer number (15589604).

Almost surely, 2^46768809 is an apocalyptic number.

It is an amenable number.

46768809 is a deficient number, since it is larger than the sum of its proper divisors (15589607).

46768809 is a wasteful number, since it uses less digits than its factorization.

46768809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589606.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 46768809 is about 6838.7724775723. The cubic root of 46768809 is about 360.2899130712.

The spelling of 46768809 in words is "forty-six million, seven hundred sixty-eight thousand, eight hundred nine".