425636466 has 32 divisors (see below), whose sum is σ = 857945088. Its totient is φ = 140772240.

The previous prime is 425636447. The next prime is 425636483. The reversal of 425636466 is 664636524.

It is a super-3 number, since 3×425636466³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572491 + ... + 573233.

It is an arithmetic number, because the mean of its divisors is an integer number (26810784).

Almost surely, 2^425636466 is an apocalyptic number.

425636466 is an abundant number, since it is smaller than the sum of its proper divisors (432308622).

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

425636466 is a wasteful number, since it uses less digits than its factorization.

425636466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its digits is 622080, while the sum is 42.

The square root of 425636466 is about 20630.9589210003. The cubic root of 425636466 is about 752.2224248213. Note that the first 3 decimals are identical.

The spelling of 425636466 in words is "four hundred twenty-five million, six hundred thirty-six thousand, four hundred sixty-six".