284897602564 has 27 divisors (see below), whose sum is σ = 515232385941. Its totient is φ = 137837665920.

The previous prime is 284897602547. The next prime is 284897602567. The reversal of 284897602564 is 465206798482.

The square root of 284897602564 is 533758.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 67517864964 + 217379737600 = 259842^2 + 466240^2 .

It is a super-3 number, since 3×284897602564³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284897602567) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33088692 + ... + 33097300.

Almost surely, 2^284897602564 is an apocalyptic number.

284897602564 is the 533758-th square number.

It is an amenable number.

284897602564 is a deficient number, since it is larger than the sum of its proper divisors (230334783377).

284897602564 is an frugal number, since it uses more digits than its factorization.

284897602564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284 (or 8642 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 284897602564 in words is "two hundred eighty-four billion, eight hundred ninety-seven million, six hundred two thousand, five hundred sixty-four".