48780481 has 4 divisors (see below), whose sum is σ = 48893572. Its totient is φ = 48667392.

The previous prime is 48780461. The next prime is 48780509. The reversal of 48780481 is 18408784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5760000 + 43020481 = 2400^2 + 6559^2 .

It is a cyclic number.

It is not a de Polignac number, because 48780481 - 2⁵ = 48780449 is a prime.

It is a super-3 number, since 3×48780481³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48780421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55896 + ... + 56761.

It is an arithmetic number, because the mean of its divisors is an integer number (12223393).

Almost surely, 2^48780481 is an apocalyptic number.

It is an amenable number.

48780481 is a deficient number, since it is larger than the sum of its proper divisors (113091).

48780481 is a wasteful number, since it uses less digits than its factorization.

48780481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113090.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 48780481 is about 6984.3024705406. The cubic root of 48780481 is about 365.3832991012.

The spelling of 48780481 in words is "forty-eight million, seven hundred eighty thousand, four hundred eighty-one".