48928619 has 4 divisors (see below), whose sum is σ = 48963096. Its totient is φ = 48894144.

The previous prime is 48928609. The next prime is 48928651. The reversal of 48928619 is 91682984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48928619 is a prime.

It is a super-2 number, since 2×48928619² = 4788019514494322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48928609) 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, 15014 + ... + 17979.

It is an arithmetic number, because the mean of its divisors is an integer number (12240774).

Almost surely, 2^48928619 is an apocalyptic number.

48928619 is a deficient number, since it is larger than the sum of its proper divisors (34477).

48928619 is a wasteful number, since it uses less digits than its factorization.

48928619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34476.

The product of its digits is 248832, while the sum is 47.

The square root of 48928619 is about 6994.8994989206. The cubic root of 48928619 is about 365.7527942398.

The spelling of 48928619 in words is "forty-eight million, nine hundred twenty-eight thousand, six hundred nineteen".