284787480364 has 24 divisors (see below), whose sum is σ = 524708074800. Its totient is φ = 134873732160.

The previous prime is 284787480361. The next prime is 284787480377. The reversal of 284787480364 is 463084787482.

It is a super-2 number, since 2×284787480364² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (284787480361) 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, 50574 + ... + 756394.

It is an arithmetic number, because the mean of its divisors is an integer number (21862836450).

Almost surely, 2^284787480364 is an apocalyptic number.

It is an amenable number.

284787480364 is a deficient number, since it is larger than the sum of its proper divisors (239920594436).

284787480364 is a wasteful number, since it uses less digits than its factorization.

284787480364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711153 (or 711151 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 61.

The spelling of 284787480364 in words is "two hundred eighty-four billion, seven hundred eighty-seven million, four hundred eighty thousand, three hundred sixty-four".