662206400 has 42 divisors (see below), whose sum is σ = 1629445560. Its totient is φ = 264881920.

The previous prime is 662206397. The next prime is 662206417. The reversal of 662206400 is 4602266.

It is a self number, because there is not a number n which added to its sum of digits gives 662206400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205340 + ... + 208539.

Almost surely, 2^662206400 is an apocalyptic number.

It is an amenable number.

662206400 is an abundant number, since it is smaller than the sum of its proper divisors (967239160).

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

662206400 is a wasteful number, since it uses less digits than its factorization.

662206400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413901 (or 413886 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 662206400 is about 25733.3713298511. The cubic root of 662206400 is about 871.6279028534.

Adding to 662206400 its reverse (4602266), we get a palindrome (666808666).

The spelling of 662206400 in words is "six hundred sixty-two million, two hundred six thousand, four hundred".