48981261 has 16 divisors (see below), whose sum is σ = 77212800. Its totient is φ = 27023808.

The previous prime is 48981253. The next prime is 48981287. The reversal of 48981261 is 16218984.

It is not a de Polignac number, because 48981261 - 2³ = 48981253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48981211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39606 + ... + 40823.

It is an arithmetic number, because the mean of its divisors is an integer number (4825800).

Almost surely, 2^48981261 is an apocalyptic number.

It is an amenable number.

48981261 is a deficient number, since it is larger than the sum of its proper divisors (28231539).

48981261 is a wasteful number, since it uses less digits than its factorization.

48981261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80468.

The product of its digits is 27648, while the sum is 39.

The square root of 48981261 is about 6998.6613720054. The cubic root of 48981261 is about 365.8839176194.

The spelling of 48981261 in words is "forty-eight million, nine hundred eighty-one thousand, two hundred sixty-one".