48782015 has 8 divisors (see below), whose sum is σ = 58782768. Its totient is φ = 38862720.

The previous prime is 48781991. The next prime is 48782017. The reversal of 48782015 is 51028784.

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

It is not a de Polignac number, because 48782015 - 2⁶ = 48781951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48782017) 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, 19037 + ... + 21446.

It is an arithmetic number, because the mean of its divisors is an integer number (7347846).

Almost surely, 2^48782015 is an apocalyptic number.

48782015 is a deficient number, since it is larger than the sum of its proper divisors (10000753).

48782015 is a wasteful number, since it uses less digits than its factorization.

48782015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40729.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 48782015 is about 6984.4122873725. The cubic root of 48782015 is about 365.3871291311.

The spelling of 48782015 in words is "forty-eight million, seven hundred eighty-two thousand, fifteen".