488992481 has 16 divisors (see below), whose sum is σ = 520700928. Its totient is φ = 458395200.

The previous prime is 488992463. The next prime is 488992487. The reversal of 488992481 is 184299884.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 488992481 - 2¹⁰ = 488991457 is a prime.

It is a super-2 number, since 2×488992481² = 478227292949070722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488992487) 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, 300851 + ... + 302471.

It is an arithmetic number, because the mean of its divisors is an integer number (32543808).

Almost surely, 2^488992481 is an apocalyptic number.

It is an amenable number.

488992481 is a deficient number, since it is larger than the sum of its proper divisors (31708447).

488992481 is a wasteful number, since it uses less digits than its factorization.

488992481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its digits is 1327104, while the sum is 53.

The square root of 488992481 is about 22113.1743763757. The cubic root of 488992481 is about 787.8328045259.

The spelling of 488992481 in words is "four hundred eighty-eight million, nine hundred ninety-two thousand, four hundred eighty-one".