488421493 has 16 divisors (see below), whose sum is σ = 562519936. Its totient is φ = 415419840.

The previous prime is 488421487. The next prime is 488421499. The reversal of 488421493 is 394124884.

It is an interprime number because it is at equal distance from previous prime (488421487) and next prime (488421499).

It is a cyclic number.

It is not a de Polignac number, because 488421493 - 2¹³ = 488413301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488421499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738583 + ... + 739243.

It is an arithmetic number, because the mean of its divisors is an integer number (35157496).

Almost surely, 2^488421493 is an apocalyptic number.

It is an amenable number.

488421493 is a deficient number, since it is larger than the sum of its proper divisors (74098443).

488421493 is a wasteful number, since it uses less digits than its factorization.

488421493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 221184, while the sum is 43.

The square root of 488421493 is about 22100.2600210948. The cubic root of 488421493 is about 787.5260388803.

The spelling of 488421493 in words is "four hundred eighty-eight million, four hundred twenty-one thousand, four hundred ninety-three".