284026480 has 40 divisors (see below), whose sum is σ = 699209712. Its totient is φ = 106927104.

The previous prime is 284026469. The next prime is 284026487. The reversal of 284026480 is 84620482.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284026487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103062 + ... + 105781.

Almost surely, 2^284026480 is an apocalyptic number.

284026480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284026480 is an abundant number, since it is smaller than the sum of its proper divisors (415183232).

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

284026480 is a wasteful number, since it uses less digits than its factorization.

284026480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208873 (or 208867 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 284026480 is about 16853.0851774979. The cubic root of 284026480 is about 657.3342737002.

The spelling of 284026480 in words is "two hundred eighty-four million, twenty-six thousand, four hundred eighty".