488773491 has 16 divisors (see below), whose sum is σ = 657600000. Its totient is φ = 322908768.

The previous prime is 488773487. The next prime is 488773501. The reversal of 488773491 is 194377884.

It is not a de Polignac number, because 488773491 - 2² = 488773487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488773421) 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, 243510 + ... + 245508.

It is an arithmetic number, because the mean of its divisors is an integer number (41100000).

Almost surely, 2^488773491 is an apocalyptic number.

488773491 is a deficient number, since it is larger than the sum of its proper divisors (168826509).

488773491 is a wasteful number, since it uses less digits than its factorization.

488773491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698.

The product of its digits is 1354752, while the sum is 51.

The square root of 488773491 is about 22108.2222487472. Note that the first 4 decimals coincide. The cubic root of 488773491 is about 787.7151794950.

The spelling of 488773491 in words is "four hundred eighty-eight million, seven hundred seventy-three thousand, four hundred ninety-one".