488024261 has 2 divisors, whose sum is σ = 488024262. Its totient is φ = 488024260.

The previous prime is 488024249. The next prime is 488024263. The reversal of 488024261 is 162420884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461820100 + 26204161 = 21490^2 + 5119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488024261 is a prime.

It is a super-2 number, since 2×488024261² = 476335358649192242, which contains 22 as substring.

Together with 488024263, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_25757612 and since 488024261 and 25757612 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488024263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244012130 + 244012131.

It is an arithmetic number, because the mean of its divisors is an integer number (244012131).

Almost surely, 2^488024261 is an apocalyptic number.

It is an amenable number.

488024261 is a deficient number, since it is larger than the sum of its proper divisors (1).

488024261 is an equidigital number, since it uses as much as digits as its factorization.

488024261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 488024261 is about 22091.2711494835. The cubic root of 488024261 is about 787.3124833111.

The spelling of 488024261 in words is "four hundred eighty-eight million, twenty-four thousand, two hundred sixty-one".