572146546 has 8 divisors (see below), whose sum is σ = 867067740. Its totient is φ = 283123968.

The previous prime is 572146537. The next prime is 572146579. The reversal of 572146546 is 645641275.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 548730625 + 23415921 = 23425^2 + 4839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 572146499 and 572146508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474411 + ... + 1474798.

Almost surely, 2^572146546 is an apocalyptic number.

572146546 is a deficient number, since it is larger than the sum of its proper divisors (294921194).

572146546 is a wasteful number, since it uses less digits than its factorization.

572146546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949308.

The product of its digits is 201600, while the sum is 40.

The square root of 572146546 is about 23919.5849880386. The cubic root of 572146546 is about 830.1739346127.

The spelling of 572146546 in words is "five hundred seventy-two million, one hundred forty-six thousand, five hundred forty-six".