48282781 has 8 divisors (see below), whose sum is σ = 51658400. Its totient is φ = 44990640.

The previous prime is 48282763. The next prime is 48282799. The reversal of 48282781 is 18728284.

It is an interprime number because it is at equal distance from previous prime (48282763) and next prime (48282799).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48282781 - 2¹⁷ = 48151709 is a prime.

It is a super-2 number, since 2×48282781² = 4662453882187922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48282581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19671 + ... + 21988.

It is an arithmetic number, because the mean of its divisors is an integer number (6457300).

Almost surely, 2^48282781 is an apocalyptic number.

48282781 is the 3108-th centered decagonal number.

It is an amenable number.

48282781 is a deficient number, since it is larger than the sum of its proper divisors (3375619).

48282781 is a wasteful number, since it uses less digits than its factorization.

48282781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739.

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

The square root of 48282781 is about 6948.5812220913. The cubic root of 48282781 is about 364.1363982846.

The spelling of 48282781 in words is "forty-eight million, two hundred eighty-two thousand, seven hundred eighty-one".