1796506920 has 96 divisors (see below), whose sum is σ = 6287790600. Its totient is φ = 442215936.

The previous prime is 1796506891. The next prime is 1796506937. The reversal of 1796506920 is 296056971.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1508390244 + 288116676 = 38838^2 + 16974^2 .

It is a super-2 number, since 2×1796506920² = 6454874227215772800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187255 + ... + 196614.

Almost surely, 2^1796506920 is an apocalyptic number.

1796506920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1796506920 is an abundant number, since it is smaller than the sum of its proper divisors (4491283680).

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

1796506920 is a wasteful number, since it uses less digits than its factorization.

1796506920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383899 (or 383892 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 1796506920 is about 42385.2205373524. The cubic root of 1796506920 is about 1215.6530148160.

The spelling of 1796506920 in words is "one billion, seven hundred ninety-six million, five hundred six thousand, nine hundred twenty".