693252728448 has 256 divisors, whose sum is σ = 2201197731840. Its totient is φ = 189013524480.

The previous prime is 693252728431. The next prime is 693252728459. The reversal of 693252728448 is 844827252396.

It is a junction number, because it is equal to n+sod(n) for n = 693252728391 and 693252728400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26633136 + ... + 26659152.

It is an arithmetic number, because the mean of its divisors is an integer number (8598428640).

Almost surely, 2^693252728448 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 693252728448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100598865920).

693252728448 is an abundant number, since it is smaller than the sum of its proper divisors (1507945003392).

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

693252728448 is a wasteful number, since it uses less digits than its factorization.

693252728448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26495 (or 26483 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 693252728448 in words is "six hundred ninety-three billion, two hundred fifty-two million, seven hundred twenty-eight thousand, four hundred forty-eight".