46520405 has 16 divisors (see below), whose sum is σ = 56823984. Its totient is φ = 36556800.

The previous prime is 46520401. The next prime is 46520423. The reversal of 46520405 is 50402564.

46520405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1267876 + 45252529 = 1126^2 + 6727^2 .

It is not a de Polignac number, because 46520405 - 2² = 46520401 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 (46520401) 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 15 ways as a sum of consecutive naturals, for example, 77105 + ... + 77705.

It is an arithmetic number, because the mean of its divisors is an integer number (3551499).

Almost surely, 2^46520405 is an apocalyptic number.

It is an amenable number.

46520405 is a deficient number, since it is larger than the sum of its proper divisors (10303579).

46520405 is a wasteful number, since it uses less digits than its factorization.

46520405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 46520405 is about 6820.5868515840. The cubic root of 46520405 is about 359.6509090249.

Adding to 46520405 its reverse (50402564), we get a palindrome (96922969).

The spelling of 46520405 in words is "forty-six million, five hundred twenty thousand, four hundred five".