1796216556 has 24 divisors (see below), whose sum is σ = 4373397504. Its totient is φ = 572706640.

The previous prime is 1796216551. The next prime is 1796216557. The reversal of 1796216556 is 6556126971.

It is a super-2 number, since 2×1796216556² = 6452787832097002272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1796216551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253740 + ... + 3254291.

It is an arithmetic number, because the mean of its divisors is an integer number (182224896).

Almost surely, 2^1796216556 is an apocalyptic number.

It is an amenable number.

1796216556 is an abundant number, since it is smaller than the sum of its proper divisors (2577180948).

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

1796216556 is a wasteful number, since it uses less digits than its factorization.

1796216556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508061 (or 6508059 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 1796216556 is about 42381.7951011988. The cubic root of 1796216556 is about 1215.5875171759.

The spelling of 1796216556 in words is "one billion, seven hundred ninety-six million, two hundred sixteen thousand, five hundred fifty-six".