48673911 has 32 divisors (see below), whose sum is σ = 79575552. Its totient is φ = 26040960.

The previous prime is 48673909. The next prime is 48673931. The reversal of 48673911 is 11937684.

48673911 is a nontrivial binomial coefficient, being equal to C(9867, 2).

It is not a de Polignac number, because 48673911 - 2¹ = 48673909 is a prime.

It is a super-2 number, since 2×48673911² = 4738299224071842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 48673911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48673931) 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, 7401 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (2486736).

Almost surely, 2^48673911 is an apocalyptic number.

48673911 is the 9866-th triangular number.

48673911 is a deficient number, since it is larger than the sum of its proper divisors (30901641).

48673911 is a wasteful number, since it uses less digits than its factorization.

48673911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its digits is 36288, while the sum is 39.

The square root of 48673911 is about 6976.6690476186. The cubic root of 48673911 is about 365.1170225887.

It can be divided in two parts, 4867 and 3911, that added together give a palindrome (8778).

The spelling of 48673911 in words is "forty-eight million, six hundred seventy-three thousand, nine hundred eleven".