49597858 has 8 divisors (see below), whose sum is σ = 74484252. Its totient is φ = 24769776.

The previous prime is 49597843. The next prime is 49597897. The reversal of 49597858 is 85879594.

It can be written as a sum of positive squares in 2 ways, for example, as 48818169 + 779689 = 6987^2 + 883^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49597799 and 49597808.

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, 12385 + ... + 15892.

Almost surely, 2^49597858 is an apocalyptic number.

49597858 is a deficient number, since it is larger than the sum of its proper divisors (24886394).

49597858 is a wasteful number, since it uses less digits than its factorization.

49597858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29156.

The product of its digits is 3628800, while the sum is 55.

The square root of 49597858 is about 7042.5746712406. The cubic root of 49597858 is about 367.4128208838.

The spelling of 49597858 in words is "forty-nine million, five hundred ninety-seven thousand, eight hundred fifty-eight".