402828725099 has 8 divisors (see below), whose sum is σ = 410456417472. Its totient is φ = 395202038400.

The previous prime is 402828725087. The next prime is 402828725107. The reversal of 402828725099 is 990527828204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 402828725099 - 2¹² = 402828721003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402828725059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583262 + ... + 1070444.

It is an arithmetic number, because the mean of its divisors is an integer number (51307052184).

Almost surely, 2^402828725099 is an apocalyptic number.

402828725099 is a deficient number, since it is larger than the sum of its proper divisors (7627692373).

402828725099 is a wasteful number, since it uses less digits than its factorization.

402828725099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502837.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 402828725099 in words is "four hundred two billion, eight hundred twenty-eight million, seven hundred twenty-five thousand, ninety-nine".