564466746 has 32 divisors (see below), whose sum is σ = 1170132480. Its totient is φ = 181382976.

The previous prime is 564466741. The next prime is 564466787. The reversal of 564466746 is 647664465.

It is a junction number, because it is equal to n+sod(n) for n = 564466695 and 564466704.

It is not an unprimeable number, because it can be changed into a prime (564466741) 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, 12535 + ... + 35861.

It is an arithmetic number, because the mean of its divisors is an integer number (36566640).

Almost surely, 2^564466746 is an apocalyptic number.

564466746 is an abundant number, since it is smaller than the sum of its proper divisors (605665734).

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

564466746 is a wasteful number, since it uses less digits than its factorization.

564466746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23478.

The product of its digits is 2903040, while the sum is 48.

The square root of 564466746 is about 23758.5089178593. The cubic root of 564466746 is about 826.4427749191.

It can be divided in two parts, 5644 and 66746, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 564466746 in words is "five hundred sixty-four million, four hundred sixty-six thousand, seven hundred forty-six".