564442050 has 48 divisors (see below), whose sum is σ = 1426248000. Its totient is φ = 147675840.

The previous prime is 564442049. The next prime is 564442061. The reversal of 564442050 is 50244465.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 564441999 and 564442017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27550 + ... + 43449.

It is an arithmetic number, because the mean of its divisors is an integer number (29713500).

Almost surely, 2^564442050 is an apocalyptic number.

564442050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564442050 is an abundant number, since it is smaller than the sum of its proper divisors (861805950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564442050 is a wasteful number, since it uses less digits than its factorization.

564442050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71067 (or 71062 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 564442050 is about 23757.9891825887. The cubic root of 564442050 is about 826.4307221699.

The spelling of 564442050 in words is "five hundred sixty-four million, four hundred forty-two thousand, fifty".