794072500 has 120 divisors (see below), whose sum is σ = 1909470024. Its totient is φ = 287040000.

The previous prime is 794072479. The next prime is 794072501. The reversal of 794072500 is 5270497.

It can be written as a sum of positive squares in 20 ways, for example, as 790846884 + 3225616 = 28122^2 + 1796^2 .

It is a super-2 number, since 2×794072500² = 1261102270512500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794072501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1722270 + ... + 1722730.

Almost surely, 2^794072500 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 794072500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954735012).

794072500 is an abundant number, since it is smaller than the sum of its proper divisors (1115397524).

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

794072500 is a wasteful number, since it uses less digits than its factorization.

794072500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 794072500 is about 28179.2920422072. The cubic root of 794072500 is about 926.0193291949.

The spelling of 794072500 in words is "seven hundred ninety-four million, seventy-two thousand, five hundred".