48684619 has 4 divisors (see below), whose sum is σ = 49300960. Its totient is φ = 48068280.

The previous prime is 48684613. The next prime is 48684673. The reversal of 48684619 is 91648684.

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

It is a cyclic number.

It is not a de Polignac number, because 48684619 - 2¹⁹ = 48160331 is a prime.

It is a super-2 number, since 2×48684619² = 4740384254350322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48684613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308052 + ... + 308209.

It is an arithmetic number, because the mean of its divisors is an integer number (12325240).

Almost surely, 2^48684619 is an apocalyptic number.

48684619 is a deficient number, since it is larger than the sum of its proper divisors (616341).

48684619 is an equidigital number, since it uses as much as digits as its factorization.

48684619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616340.

The product of its digits is 331776, while the sum is 46.

The square root of 48684619 is about 6977.4364203481. The cubic root of 48684619 is about 365.1437952227.

The spelling of 48684619 in words is "forty-eight million, six hundred eighty-four thousand, six hundred nineteen".