48322989 has 24 divisors (see below), whose sum is σ = 82004832. Its totient is φ = 27033120.

The previous prime is 48322987. The next prime is 48322991. The reversal of 48322989 is 98922384.

It is an interprime number because it is at equal distance from previous prime (48322987) and next prime (48322991).

It is not a de Polignac number, because 48322989 - 2¹ = 48322987 is a prime.

It is a super-2 number, since 2×48322989² = 4670222531788242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48322987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17487 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (3416868).

Almost surely, 2^48322989 is an apocalyptic number.

It is an amenable number.

48322989 is a deficient number, since it is larger than the sum of its proper divisors (33681843).

48322989 is a wasteful number, since it uses less digits than its factorization.

48322989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37577 (or 37574 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48322989 is about 6951.4738724964. The cubic root of 48322989 is about 364.2374497269.

The spelling of 48322989 in words is "forty-eight million, three hundred twenty-two thousand, nine hundred eighty-nine".