48279847 has 36 divisors (see below), whose sum is σ = 65499840. Its totient is φ = 35333760.

The previous prime is 48279839. The next prime is 48279871. The reversal of 48279847 is 74897284.

It is not a de Polignac number, because 48279847 - 2³ = 48279839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 48279847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48279827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100554 + ... + 101032.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^48279847 is an apocalyptic number.

48279847 is a deficient number, since it is larger than the sum of its proper divisors (17219993).

48279847 is a wasteful number, since it uses less digits than its factorization.

48279847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 514 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 48279847 is about 6948.3700966486. The cubic root of 48279847 is about 364.1290223091.

The spelling of 48279847 in words is "forty-eight million, two hundred seventy-nine thousand, eight hundred forty-seven".