572609834 has 4 divisors (see below), whose sum is σ = 858914754. Its totient is φ = 286304916.

The previous prime is 572609833. The next prime is 572609837. The reversal of 572609834 is 438906275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 566582809 + 6027025 = 23803^2 + 2455^2 .

It is not an unprimeable number, because it can be changed into a prime (572609833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143152457 + ... + 143152460.

Almost surely, 2^572609834 is an apocalyptic number.

572609834 is a deficient number, since it is larger than the sum of its proper divisors (286304920).

572609834 is a wasteful number, since it uses less digits than its factorization.

572609834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286304919.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 572609834 is about 23929.2673101372. The cubic root of 572609834 is about 830.3979482332.

The spelling of 572609834 in words is "five hundred seventy-two million, six hundred nine thousand, eight hundred thirty-four".