797355480 has 64 divisors (see below), whose sum is σ = 2399286240. Its totient is φ = 211986432.

The previous prime is 797355401. The next prime is 797355487. The reversal of 797355480 is 84553797.

It is a super-2 number, since 2×797355480² = 1271551522972060800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797355487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30582 + ... + 50298.

Almost surely, 2^797355480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797355480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199643120).

797355480 is an abundant number, since it is smaller than the sum of its proper divisors (1601930760).

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

797355480 is a wasteful number, since it uses less digits than its factorization.

797355480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20064 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 797355480 is about 28237.4835989328. The cubic root of 797355480 is about 927.2937396588.

The spelling of 797355480 in words is "seven hundred ninety-seven million, three hundred fifty-five thousand, four hundred eighty".