488281251 has 4 divisors (see below), whose sum is σ = 651041672. Its totient is φ = 325520832.

The previous prime is 488281243. The next prime is 488281291. The reversal of 488281251 is 152182884.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 488281251 - 2³ = 488281243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488281201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81380206 + ... + 81380211.

It is an arithmetic number, because the mean of its divisors is an integer number (162760418).

Almost surely, 2^488281251 is an apocalyptic number.

488281251 is a deficient number, since it is larger than the sum of its proper divisors (162760421).

488281251 is a wasteful number, since it uses less digits than its factorization.

488281251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162760420.

The product of its digits is 40960, while the sum is 39.

The square root of 488281251 is about 22097.0869347070. The cubic root of 488281251 is about 787.4506567219.

The spelling of 488281251 in words is "four hundred eighty-eight million, two hundred eighty-one thousand, two hundred fifty-one".