418482197604 has 135 divisors (see below), whose sum is σ = 1109897855913. Its totient is φ = 137495138688.

The previous prime is 418482197591. The next prime is 418482197647. The reversal of 418482197604 is 406791284814.

The square root of 418482197604 is 646902.

It is a perfect power (a square), and thus also a powerful number.

418482197604 is a `hidden beast` number, since 4 + 1 + 8 + 4 + 8 + 21 + 9 + 7 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46928556900 + 371553640704 = 216630^2 + 609552^2 .

It is a super-2 number, since 2×418482197604² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 966471372 + ... + 966471804.

Almost surely, 2^418482197604 is an apocalyptic number.

418482197604 is the 646902-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 418482197604

418482197604 is an abundant number, since it is smaller than the sum of its proper divisors (691415658309).

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

418482197604 is an frugal number, since it uses more digits than its factorization.

418482197604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 418482197604 in words is "four hundred eighteen billion, four hundred eighty-two million, one hundred ninety-seven thousand, six hundred four".