46509453 has 12 divisors (see below), whose sum is σ = 67247388. Its totient is φ = 30975360.

The previous prime is 46509443. The next prime is 46509487. The reversal of 46509453 is 35490564.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 43204329 = 1818^2 + 6573^2 .

It is not a de Polignac number, because 46509453 - 2²¹ = 44412301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46509403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10351 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (5603949).

Almost surely, 2^46509453 is an apocalyptic number.

It is an amenable number.

46509453 is a deficient number, since it is larger than the sum of its proper divisors (20737935).

46509453 is a wasteful number, since it uses less digits than its factorization.

46509453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 46509453 is about 6819.7839408591. The cubic root of 46509453 is about 359.6226833757.

The spelling of 46509453 in words is "forty-six million, five hundred nine thousand, four hundred fifty-three".