797013878 has 8 divisors (see below), whose sum is σ = 1195827672. Its totient is φ = 398404656.

The previous prime is 797013863. The next prime is 797013953. The reversal of 797013878 is 878310797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×797013878² = 1270462243449197768, which contains 22 as substring.

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, 41000 + ... + 57227.

It is an arithmetic number, because the mean of its divisors is an integer number (149478459).

Almost surely, 2^797013878 is an apocalyptic number.

797013878 is a deficient number, since it is larger than the sum of its proper divisors (398813794).

797013878 is a wasteful number, since it uses less digits than its factorization.

797013878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102286.

The product of its (nonzero) digits is 592704, while the sum is 50.

The square root of 797013878 is about 28231.4342179068. The cubic root of 797013878 is about 927.1612974165.

The spelling of 797013878 in words is "seven hundred ninety-seven million, thirteen thousand, eight hundred seventy-eight".