48279861 has 32 divisors (see below), whose sum is σ = 82068480. Its totient is φ = 27479088.

The previous prime is 48279839. The next prime is 48279871. The reversal of 48279861 is 16897284.

It is not a de Polignac number, because 48279861 - 2⁶ = 48279797 is a prime.

Its product of digits (193536) is a multiple of the sum of its prime divisors (1024).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48279811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87990 + ... + 88536.

It is an arithmetic number, because the mean of its divisors is an integer number (2564640).

Almost surely, 2^48279861 is an apocalyptic number.

It is an amenable number.

48279861 is a deficient number, since it is larger than the sum of its proper divisors (33788619).

48279861 is a wasteful number, since it uses less digits than its factorization.

48279861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1024 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48279861 is about 6948.3711040790. The cubic root of 48279861 is about 364.1290575053.

The spelling of 48279861 in words is "forty-eight million, two hundred seventy-nine thousand, eight hundred sixty-one".