797631030 has 256 divisors, whose sum is σ = 2587852800. Its totient is φ = 170881920.

The previous prime is 797631019. The next prime is 797631049. The reversal of 797631030 is 30136797.

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, 2564575 + ... + 2564885.

It is an arithmetic number, because the mean of its divisors is an integer number (10108800).

Almost surely, 2^797631030 is an apocalyptic number.

797631030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 797631030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293926400).

797631030 is an abundant number, since it is smaller than the sum of its proper divisors (1790221770).

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

797631030 is a wasteful number, since it uses less digits than its factorization.

797631030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 797631030 is about 28242.3623303717. The cubic root of 797631030 is about 927.4005453719.

The spelling of 797631030 in words is "seven hundred ninety-seven million, six hundred thirty-one thousand, thirty".