416420636 has 12 divisors (see below), whose sum is σ = 730478280. Its totient is φ = 207712560.

The previous prime is 416420623. The next prime is 416420639. The reversal of 416420636 is 636024614.

It is a super-2 number, since 2×416420636² = 346812292173288992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416420639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122555 + ... + 125906.

It is an arithmetic number, because the mean of its divisors is an integer number (60873190).

Almost surely, 2^416420636 is an apocalyptic number.

It is an amenable number.

416420636 is a deficient number, since it is larger than the sum of its proper divisors (314057644).

416420636 is a wasteful number, since it uses less digits than its factorization.

416420636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248884 (or 248882 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 416420636 is about 20406.3871373646. The cubic root of 416420636 is about 746.7537537489.

The spelling of 416420636 in words is "four hundred sixteen million, four hundred twenty thousand, six hundred thirty-six".