48678819 has 8 divisors (see below), whose sum is σ = 74177280. Its totient is φ = 27816456.

The previous prime is 48678811. The next prime is 48678823. The reversal of 48678819 is 91887684.

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

It is not a de Polignac number, because 48678819 - 2³ = 48678811 is a prime.

It is a super-2 number, since 2×48678819² = 4739254838469522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48678811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158999 + ... + 1159040.

It is an arithmetic number, because the mean of its divisors is an integer number (9272160).

Almost surely, 2^48678819 is an apocalyptic number.

48678819 is a deficient number, since it is larger than the sum of its proper divisors (25498461).

48678819 is a wasteful number, since it uses less digits than its factorization.

48678819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318049.

The product of its digits is 774144, while the sum is 51.

The square root of 48678819 is about 6977.0207825404. The cubic root of 48678819 is about 365.1292942834.

The spelling of 48678819 in words is "forty-eight million, six hundred seventy-eight thousand, eight hundred nineteen".