48615189 has 16 divisors (see below), whose sum is σ = 78438528. Its totient is φ = 26145792.

The previous prime is 48615181. The next prime is 48615211. The reversal of 48615189 is 98151684.

It is not a de Polignac number, because 48615189 - 2³ = 48615181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48615189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48615181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67732 + ... + 68445.

It is an arithmetic number, because the mean of its divisors is an integer number (4902408).

Almost surely, 2^48615189 is an apocalyptic number.

It is an amenable number.

48615189 is a deficient number, since it is larger than the sum of its proper divisors (29823339).

48615189 is a wasteful number, since it uses less digits than its factorization.

48615189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136204.

The product of its digits is 69120, while the sum is 42.

The square root of 48615189 is about 6972.4593222191. The cubic root of 48615189 is about 364.9701332915.

The spelling of 48615189 in words is "forty-eight million, six hundred fifteen thousand, one hundred eighty-nine".