488047531 has 4 divisors (see below), whose sum is σ = 491156272. Its totient is φ = 484938792.

The previous prime is 488047523. The next prime is 488047541. The reversal of 488047531 is 135740884.

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

It is a cyclic number.

It is not a de Polignac number, because 488047531 - 2³ = 488047523 is a prime.

It is a super-2 number, since 2×488047531² = 476380785030391922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488047541) 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, 1554135 + ... + 1554448.

It is an arithmetic number, because the mean of its divisors is an integer number (122789068).

Almost surely, 2^488047531 is an apocalyptic number.

488047531 is a deficient number, since it is larger than the sum of its proper divisors (3108741).

488047531 is a wasteful number, since it uses less digits than its factorization.

488047531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108740.

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

The square root of 488047531 is about 22091.7978218161. The cubic root of 488047531 is about 787.3249966714.

The spelling of 488047531 in words is "four hundred eighty-eight million, forty-seven thousand, five hundred thirty-one".