488478451 has 2 divisors, whose sum is σ = 488478452. Its totient is φ = 488478450.

The previous prime is 488478443. The next prime is 488478457. The reversal of 488478451 is 154874884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488478451 - 2³ = 488478443 is a prime.

It is a super-2 number, since 2×488478451² = 477222394182718802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488478395 and 488478404.

It is not a weakly prime, because it can be changed into another prime (488478457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244239225 + 244239226.

It is an arithmetic number, because the mean of its divisors is an integer number (244239226).

Almost surely, 2^488478451 is an apocalyptic number.

488478451 is a deficient number, since it is larger than the sum of its proper divisors (1).

488478451 is an equidigital number, since it uses as much as digits as its factorization.

488478451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1146880, while the sum is 49.

The square root of 488478451 is about 22101.5486109005. The cubic root of 488478451 is about 787.5566505312.

The spelling of 488478451 in words is "four hundred eighty-eight million, four hundred seventy-eight thousand, four hundred fifty-one".