566240340 has 192 divisors, whose sum is σ = 1710035712. Its totient is φ = 139776000.

The previous prime is 566240333. The next prime is 566240351. The reversal of 566240340 is 43042665.

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 = 566240298 and 566240307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5606290 + ... + 5606390.

It is an arithmetic number, because the mean of its divisors is an integer number (8906436).

Almost surely, 2^566240340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566240340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855017856).

566240340 is an abundant number, since it is smaller than the sum of its proper divisors (1143795372).

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

566240340 is a wasteful number, since it uses less digits than its factorization.

566240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 566240340 is about 23795.8050924948. The cubic root of 566240340 is about 827.3074502630.

It can be divided in two parts, 566240 and 340, that added together give a triangular number (566580 = T₁₀₆₄).

The spelling of 566240340 in words is "five hundred sixty-six million, two hundred forty thousand, three hundred forty".