46509458 has 4 divisors (see below), whose sum is σ = 69764190. Its totient is φ = 23254728.

The previous prime is 46509443. The next prime is 46509487. The reversal of 46509458 is 85490564.

It is a happy number.

46509458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 310249 = 6797^2 + 557^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11627363 + ... + 11627366.

Almost surely, 2^46509458 is an apocalyptic number.

46509458 is a deficient number, since it is larger than the sum of its proper divisors (23254732).

46509458 is a wasteful number, since it uses less digits than its factorization.

46509458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23254731.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 46509458 is about 6819.7843074396. The cubic root of 46509458 is about 359.6226962627.

The spelling of 46509458 in words is "forty-six million, five hundred nine thousand, four hundred fifty-eight".