48792981 has 8 divisors (see below), whose sum is σ = 65948800. Its totient is φ = 32082912.

The previous prime is 48792979. The next prime is 48793001. The reversal of 48792981 is 18929784.

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

It is not a de Polignac number, because 48792981 - 2¹ = 48792979 is a prime.

It is a super-2 number, since 2×48792981² = 4761509989732722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48792981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48792581) 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, 111181 + ... + 111618.

It is an arithmetic number, because the mean of its divisors is an integer number (8243600).

Almost surely, 2^48792981 is an apocalyptic number.

It is an amenable number.

48792981 is a deficient number, since it is larger than the sum of its proper divisors (17155819).

48792981 is a wasteful number, since it uses less digits than its factorization.

48792981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222875.

The product of its digits is 290304, while the sum is 48.

The square root of 48792981 is about 6985.1972770996. The cubic root of 48792981 is about 365.4145062635.

The spelling of 48792981 in words is "forty-eight million, seven hundred ninety-two thousand, nine hundred eighty-one".