797853510 has 256 divisors, whose sum is σ = 2405376000. Its totient is φ = 187246080.

The previous prime is 797853499. The next prime is 797853521. The reversal of 797853510 is 15358797.

It is an interprime number because it is at equal distance from previous prime (797853499) and next prime (797853521).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4611784 + ... + 4611956.

It is an arithmetic number, because the mean of its divisors is an integer number (9396000).

Almost surely, 2^797853510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797853510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202688000).

797853510 is an abundant number, since it is smaller than the sum of its proper divisors (1607522490).

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

797853510 is a wasteful number, since it uses less digits than its factorization.

797853510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 797853510 is about 28246.3008197534. The cubic root of 797853510 is about 927.4867627184.

The spelling of 797853510 in words is "seven hundred ninety-seven million, eight hundred fifty-three thousand, five hundred ten".