46808557 has 4 divisors (see below), whose sum is σ = 46910556. Its totient is φ = 46706560.

The previous prime is 46808539. The next prime is 46808563. The reversal of 46808557 is 75580864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31292836 + 15515721 = 5594^2 + 3939^2 .

It is a cyclic number.

It is not a de Polignac number, because 46808557 - 2¹⁹ = 46284269 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 (46808507) 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, 50308 + ... + 51229.

It is an arithmetic number, because the mean of its divisors is an integer number (11727639).

Almost surely, 2^46808557 is an apocalyptic number.

It is an amenable number.

46808557 is a deficient number, since it is larger than the sum of its proper divisors (101999).

46808557 is a wasteful number, since it uses less digits than its factorization.

46808557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101998.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 46808557 is about 6841.6779374653. The cubic root of 46808557 is about 360.3919522200.

The spelling of 46808557 in words is "forty-six million, eight hundred eight thousand, five hundred fifty-seven".