797058450 has 72 divisors (see below), whose sum is σ = 2193711156. Its totient is φ = 207360000.

The previous prime is 797058433. The next prime is 797058461. The reversal of 797058450 is 54850797.

It can be written as a sum of positive squares in 6 ways, for example, as 157929489 + 639128961 = 12567^2 + 25281^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 797058396 and 797058405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3151 + ... + 40050.

Almost surely, 2^797058450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797058450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096855578).

797058450 is an abundant number, since it is smaller than the sum of its proper divisors (1396652706).

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

797058450 is a wasteful number, since it uses less digits than its factorization.

797058450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43260 (or 43252 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 797058450 is about 28232.2236106191. The cubic root of 797058450 is about 927.1785805380.

The spelling of 797058450 in words is "seven hundred ninety-seven million, fifty-eight thousand, four hundred fifty".