48439858 has 4 divisors (see below), whose sum is σ = 72659790. Its totient is φ = 24219928.

The previous prime is 48439849. The next prime is 48439883. The reversal of 48439858 is 85893484.

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., 42549529 + 5890329 = 6523^2 + 2427^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12109963 + ... + 12109966.

Almost surely, 2^48439858 is an apocalyptic number.

48439858 is a deficient number, since it is larger than the sum of its proper divisors (24219932).

48439858 is a wasteful number, since it uses less digits than its factorization.

48439858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219931.

The product of its digits is 1105920, while the sum is 49.

The square root of 48439858 is about 6959.8748551968. The cubic root of 48439858 is about 364.5308490421.

The spelling of 48439858 in words is "forty-eight million, four hundred thirty-nine thousand, eight hundred fifty-eight".