564015242 has 8 divisors (see below), whose sum is σ = 966883296. Its totient is φ = 241720812.

The previous prime is 564015197. The next prime is 564015289. The reversal of 564015242 is 242510465.

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

It is a super-2 number, since 2×564015242² = 636226386416637128, which contains 22 as substring.

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, 20143388 + ... + 20143415.

It is an arithmetic number, because the mean of its divisors is an integer number (120860412).

Almost surely, 2^564015242 is an apocalyptic number.

564015242 is a deficient number, since it is larger than the sum of its proper divisors (402868054).

564015242 is a wasteful number, since it uses less digits than its factorization.

564015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40286812.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 564015242 is about 23749.0050738973. The cubic root of 564015242 is about 826.2223652701. Note that the first 3 decimals are identical.

The spelling of 564015242 in words is "five hundred sixty-four million, fifteen thousand, two hundred forty-two".