798535780 has 48 divisors (see below), whose sum is σ = 1919393280. Its totient is φ = 273368448.

The previous prime is 798535769. The next prime is 798535799. The reversal of 798535780 is 87535897.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96694 + ... + 104626.

It is an arithmetic number, because the mean of its divisors is an integer number (39987360).

Almost surely, 2^798535780 is an apocalyptic number.

798535780 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

798535780 is an abundant number, since it is smaller than the sum of its proper divisors (1120857500).

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

798535780 is a wasteful number, since it uses less digits than its factorization.

798535780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8668 (or 8666 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 798535780 is about 28258.3753956239. The cubic root of 798535780 is about 927.7510619064.

The spelling of 798535780 in words is "seven hundred ninety-eight million, five hundred thirty-five thousand, seven hundred eighty".