48861851 has 8 divisors (see below), whose sum is σ = 49596624. Its totient is φ = 48130720.

The previous prime is 48861847. The next prime is 48861887. The reversal of 48861851 is 15816884.

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 48861851 - 2² = 48861847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48861799 and 48861808.

It is not an unprimeable number, because it can be changed into a prime (48861151) 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, 37625 + ... + 38901.

It is an arithmetic number, because the mean of its divisors is an integer number (6199578).

Almost surely, 2^48861851 is an apocalyptic number.

48861851 is a deficient number, since it is larger than the sum of its proper divisors (734773).

48861851 is a wasteful number, since it uses less digits than its factorization.

48861851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 61440, while the sum is 41.

The square root of 48861851 is about 6990.1252492355. The cubic root of 48861851 is about 365.5863497362.

The spelling of 48861851 in words is "forty-eight million, eight hundred sixty-one thousand, eight hundred fifty-one".