488130457 has 4 divisors (see below), whose sum is σ = 489324340. Its totient is φ = 486936576.

The previous prime is 488130451. The next prime is 488130473. The reversal of 488130457 is 754031884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 420414016 + 67716441 = 20504^2 + 8229^2 .

It is a cyclic number.

It is not a de Polignac number, because 488130457 - 2⁷ = 488130329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488130451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596328 + ... + 597145.

It is an arithmetic number, because the mean of its divisors is an integer number (122331085).

Almost surely, 2^488130457 is an apocalyptic number.

It is an amenable number.

488130457 is a deficient number, since it is larger than the sum of its proper divisors (1193883).

488130457 is a wasteful number, since it uses less digits than its factorization.

488130457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193882.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 488130457 is about 22093.6745925163. The cubic root of 488130457 is about 787.3695866010.

The spelling of 488130457 in words is "four hundred eighty-eight million, one hundred thirty thousand, four hundred fifty-seven".