48615619 has 4 divisors (see below), whose sum is σ = 52355296. Its totient is φ = 44875944.

The previous prime is 48615607. The next prime is 48615647. The reversal of 48615619 is 91651684.

48615619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48615619 - 2¹⁵ = 48582851 is a prime.

It is a super-2 number, since 2×48615619² = 4726956821506322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48615649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869819 + ... + 1869844.

It is an arithmetic number, because the mean of its divisors is an integer number (13088824).

Almost surely, 2^48615619 is an apocalyptic number.

48615619 is a deficient number, since it is larger than the sum of its proper divisors (3739677).

48615619 is a wasteful number, since it uses less digits than its factorization.

48615619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739676.

The product of its digits is 51840, while the sum is 40.

The square root of 48615619 is about 6972.4901577557. The cubic root of 48615619 is about 364.9712093385.

The spelling of 48615619 in words is "forty-eight million, six hundred fifteen thousand, six hundred nineteen".