828428093398 has 8 divisors (see below), whose sum is σ = 1258371787680. Its totient is φ = 408970830840.

The previous prime is 828428093393. The next prime is 828428093401. The reversal of 828428093398 is 893390824828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×828428093398² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828428093393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621607733 + ... + 2621608048.

It is an arithmetic number, because the mean of its divisors is an integer number (157296473460).

Almost surely, 2^828428093398 is an apocalyptic number.

828428093398 is a deficient number, since it is larger than the sum of its proper divisors (429943694282).

828428093398 is a wasteful number, since it uses less digits than its factorization.

828428093398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243215862.

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 828428093398 in words is "eight hundred twenty-eight billion, four hundred twenty-eight million, ninety-three thousand, three hundred ninety-eight".