48851615 has 8 divisors (see below), whose sum is σ = 58663440. Its totient is φ = 39053632.

The previous prime is 48851611. The next prime is 48851617. The reversal of 48851615 is 51615884.

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

It is a cyclic number.

It is not a de Polignac number, because 48851615 - 2² = 48851611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48851611) 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, 7427 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (7332930).

Almost surely, 2^48851615 is an apocalyptic number.

48851615 is a deficient number, since it is larger than the sum of its proper divisors (9811825).

48851615 is a wasteful number, since it uses less digits than its factorization.

48851615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921.

The product of its digits is 38400, while the sum is 38.

The square root of 48851615 is about 6989.3930351641. The cubic root of 48851615 is about 365.5608192311.

The spelling of 48851615 in words is "forty-eight million, eight hundred fifty-one thousand, six hundred fifteen".