948487389 has 8 divisors (see below), whose sum is σ = 1267836960. Its totient is φ = 630731376.

The previous prime is 948487387. The next prime is 948487433. The reversal of 948487389 is 983784849.

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

It is not a de Polignac number, because 948487389 - 2¹ = 948487387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948487381) 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, 396999 + ... + 399380.

It is an arithmetic number, because the mean of its divisors is an integer number (158479620).

Almost surely, 2^948487389 is an apocalyptic number.

It is an amenable number.

948487389 is a deficient number, since it is larger than the sum of its proper divisors (319349571).

948487389 is a wasteful number, since it uses less digits than its factorization.

948487389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796779.

The product of its digits is 13934592, while the sum is 60.

The square root of 948487389 is about 30797.5224490542. The cubic root of 948487389 is about 982.5255519774.

The spelling of 948487389 in words is "nine hundred forty-eight million, four hundred eighty-seven thousand, three hundred eighty-nine".