204828547 has 16 divisors (see below), whose sum is σ = 266476032. Its totient is φ = 152665920.

The previous prime is 204828541. The next prime is 204828553. The reversal of 204828547 is 745828402.

It is an interprime number because it is at equal distance from previous prime (204828541) and next prime (204828553).

It is not a de Polignac number, because 204828547 - 2⁷ = 204828419 is a prime.

It is a super-2 number, since 2×204828547² = 83909467332262418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204828541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56058 + ... + 59599.

It is an arithmetic number, because the mean of its divisors is an integer number (16654752).

Almost surely, 2^204828547 is an apocalyptic number.

204828547 is a deficient number, since it is larger than the sum of its proper divisors (61647485).

204828547 is a wasteful number, since it uses less digits than its factorization.

204828547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115698.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 204828547 is about 14311.8324123782. The cubic root of 204828547 is about 589.4724260223.

The spelling of 204828547 in words is "two hundred four million, eight hundred twenty-eight thousand, five hundred forty-seven".