1996772352 has 44 divisors (see below), whose sum is σ = 5322134496. Its totient is φ = 665589760.

The previous prime is 1996772311. The next prime is 1996772363. The reversal of 1996772352 is 2532776991.

It is a super-2 number, since 2×1996772352² = 7974199651423223808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1996772295 and 1996772304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321924 + ... + 328067.

Almost surely, 2^1996772352 is an apocalyptic number.

1996772352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1996772352 is an abundant number, since it is smaller than the sum of its proper divisors (3325362144).

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

1996772352 is an equidigital number, since it uses as much as digits as its factorization.

1996772352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650014 (or 649996 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 1996772352 is about 44685.2587773642. The cubic root of 1996772352 is about 1259.2429213611.

The spelling of 1996772352 in words is "one billion, nine hundred ninety-six million, seven hundred seventy-two thousand, three hundred fifty-two".