48459781 has 8 divisors (see below), whose sum is σ = 50713344. Its totient is φ = 46218480.

The previous prime is 48459769. The next prime is 48459793. The reversal of 48459781 is 18795484.

It is an interprime number because it is at equal distance from previous prime (48459769) and next prime (48459793).

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 48459781 - 2⁹ = 48459269 is a prime.

It is a super-2 number, since 2×48459781² = 4696700749135922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48459721) 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 7 ways as a sum of consecutive naturals, for example, 5571 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (6339168).

Almost surely, 2^48459781 is an apocalyptic number.

It is an amenable number.

48459781 is a deficient number, since it is larger than the sum of its proper divisors (2253563).

48459781 is a wasteful number, since it uses less digits than its factorization.

48459781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131.

The product of its digits is 322560, while the sum is 46.

The square root of 48459781 is about 6961.3059837936. The cubic root of 48459781 is about 364.5808185847.

The spelling of 48459781 in words is "forty-eight million, four hundred fifty-nine thousand, seven hundred eighty-one".