488292981 has 16 divisors (see below), whose sum is σ = 734736960. Its totient is φ = 285729920.

The previous prime is 488292979. The next prime is 488293007. The reversal of 488292981 is 189292884.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 488292981 - 2¹ = 488292979 is a prime.

It is a super-2 number, since 2×488292981² = 476860070587732722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488292281) 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, 254160 + ... + 256073.

It is an arithmetic number, because the mean of its divisors is an integer number (45921060).

Almost surely, 2^488292981 is an apocalyptic number.

It is an amenable number.

488292981 is a deficient number, since it is larger than the sum of its proper divisors (246443979).

488292981 is a wasteful number, since it uses less digits than its factorization.

488292981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510276.

The product of its digits is 663552, while the sum is 51.

The square root of 488292981 is about 22097.3523527141. The cubic root of 488292981 is about 787.4569623242.

The spelling of 488292981 in words is "four hundred eighty-eight million, two hundred ninety-two thousand, nine hundred eighty-one".