48746989 has 16 divisors (see below), whose sum is σ = 52632000. Its totient is φ = 45010944.

The previous prime is 48746987. The next prime is 48747043. The reversal of 48746989 is 98964784.

It is a cyclic number.

It is not a de Polignac number, because 48746989 - 2¹ = 48746987 is a prime.

It is a super-2 number, since 2×48746989² = 4752537873132242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48746981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189549 + ... + 189805.

It is an arithmetic number, because the mean of its divisors is an integer number (3289500).

Almost surely, 2^48746989 is an apocalyptic number.

It is an amenable number.

48746989 is a deficient number, since it is larger than the sum of its proper divisors (3885011).

48746989 is a wasteful number, since it uses less digits than its factorization.

48746989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 3483648, while the sum is 55.

The square root of 48746989 is about 6981.9043963664. The cubic root of 48746989 is about 365.2996575916.

The spelling of 48746989 in words is "forty-eight million, seven hundred forty-six thousand, nine hundred eighty-nine".