791919652 has 12 divisors (see below), whose sum is σ = 1386479836. Its totient is φ = 395782560.

The previous prime is 791919649. The next prime is 791919671. The reversal of 791919652 is 256919197.

It can be written as a sum of positive squares in 2 ways, for example, as 216207616 + 575712036 = 14704^2 + 23994^2 .

It is a super-2 number, since 2×791919652² = 1254273470447602208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 791919596 and 791919605.

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, 33999 + ... + 52342.

Almost surely, 2^791919652 is an apocalyptic number.

It is an amenable number.

791919652 is a deficient number, since it is larger than the sum of its proper divisors (594560184).

791919652 is a wasteful number, since it uses less digits than its factorization.

791919652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88638 (or 88636 counting only the distinct ones).

The product of its digits is 306180, while the sum is 49.

The square root of 791919652 is about 28141.0670018036. The cubic root of 791919652 is about 925.1817133145.

The spelling of 791919652 in words is "seven hundred ninety-one million, nine hundred nineteen thousand, six hundred fifty-two".