781960952 has 16 divisors (see below), whose sum is σ = 1490213400. Its totient is φ = 384570720.

The previous prime is 781960943. The next prime is 781960973. The reversal of 781960952 is 259069187.

It is a super-2 number, since 2×781960952² = 1222925860905492608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 781960897 and 781960906.

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, 800702 + ... + 801677.

Almost surely, 2^781960952 is an apocalyptic number.

It is an amenable number.

781960952 is a deficient number, since it is larger than the sum of its proper divisors (708252448).

781960952 is a wasteful number, since it uses less digits than its factorization.

781960952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602446 (or 1602442 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 781960952 is about 27963.5647226887. The cubic root of 781960952 is about 921.2871680431.

The spelling of 781960952 in words is "seven hundred eighty-one million, nine hundred sixty thousand, nine hundred fifty-two".