787900798 has 8 divisors (see below), whose sum is σ = 1193553000. Its totient is φ = 390049800.

The previous prime is 787900781. The next prime is 787900801. The reversal of 787900798 is 897009787.

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

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, 1950048 + ... + 1950451.

It is an arithmetic number, because the mean of its divisors is an integer number (149194125).

Almost surely, 2^787900798 is an apocalyptic number.

787900798 is a deficient number, since it is larger than the sum of its proper divisors (405652202).

787900798 is a wasteful number, since it uses less digits than its factorization.

787900798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900602.

The product of its (nonzero) digits is 1778112, while the sum is 55.

The square root of 787900798 is about 28069.5706771586. The cubic root of 787900798 is about 923.6140131482.

The spelling of 787900798 in words is "seven hundred eighty-seven million, nine hundred thousand, seven hundred ninety-eight".