282457488 has 20 divisors (see below), whose sum is σ = 729681968. Its totient is φ = 94152480.

The previous prime is 282457463. The next prime is 282457493. The reversal of 282457488 is 884754282.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5884531 = 282457488 / (2 + 8 + 2 + 4 + 5 + 7 + 4 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942218 + ... + 2942313.

Almost surely, 2^282457488 is an apocalyptic number.

It is an amenable number.

282457488 is an abundant number, since it is smaller than the sum of its proper divisors (447224480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282457488 is a wasteful number, since it uses less digits than its factorization.

282457488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884542 (or 5884536 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 48.

The square root of 282457488 is about 16806.4716106624. The cubic root of 282457488 is about 656.1216436129.

The spelling of 282457488 in words is "two hundred eighty-two million, four hundred fifty-seven thousand, four hundred eighty-eight".