49530458 has 8 divisors (see below), whose sum is σ = 75130740. Its totient is φ = 24486880.

The previous prime is 49530449. The next prime is 49530491. The reversal of 49530458 is 85403594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48678529 + 851929 = 6977^2 + 923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138953 + ... + 139308.

Almost surely, 2^49530458 is an apocalyptic number.

49530458 is a deficient number, since it is larger than the sum of its proper divisors (25600282).

49530458 is a wasteful number, since it uses less digits than its factorization.

49530458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278352.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 49530458 is about 7037.7878626739. The cubic root of 49530458 is about 367.2463160457.

The spelling of 49530458 in words is "forty-nine million, five hundred thirty thousand, four hundred fifty-eight".