622048468 has 6 divisors (see below), whose sum is σ = 1088584826. Its totient is φ = 311024232.

The previous prime is 622048451. The next prime is 622048489. The reversal of 622048468 is 864840226.

It can be written as a sum of positive squares in only one way, i.e., 472279824 + 149768644 = 21732^2 + 12238^2 .

It is a super-2 number, since 2×622048468² = 773888593082294048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 622048468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77756055 + ... + 77756062.

Almost surely, 2^622048468 is an apocalyptic number.

It is an amenable number.

622048468 is a deficient number, since it is larger than the sum of its proper divisors (466536358).

622048468 is a wasteful number, since it uses less digits than its factorization.

622048468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155512121 (or 155512119 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 622048468 is about 24940.8995026242. The cubic root of 622048468 is about 853.6399694852.

The spelling of 622048468 in words is "six hundred twenty-two million, forty-eight thousand, four hundred sixty-eight".