506866465 has 8 divisors (see below), whose sum is σ = 695131200. Its totient is φ = 347565552.

The previous prime is 506866453. The next prime is 506866489. The reversal of 506866465 is 564668605.

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

It is a cyclic number.

It is not a de Polignac number, because 506866465 - 2¹³ = 506858273 is a prime.

It is a super-2 number, since 2×506866465² = 513827226683192450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240915 + ... + 7240984.

It is an arithmetic number, because the mean of its divisors is an integer number (86891400).

Almost surely, 2^506866465 is an apocalyptic number.

It is an amenable number.

506866465 is a deficient number, since it is larger than the sum of its proper divisors (188264735).

506866465 is a wasteful number, since it uses less digits than its factorization.

506866465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481911.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 506866465 is about 22513.6950543441. The cubic root of 506866465 is about 797.3172977961.

The spelling of 506866465 in words is "five hundred six million, eight hundred sixty-six thousand, four hundred sixty-five".