400828540777692 has 48 divisors (see below), whose sum is σ = 937655875564800. Its totient is φ = 133268228294400.

The previous prime is 400828540777669. The next prime is 400828540777747. The reversal of 400828540777692 is 296777045828004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76968159 + ... + 82010697.

It is an arithmetic number, because the mean of its divisors is an integer number (19534497407600).

Almost surely, 2^{400828540777692} is an apocalyptic number.

It is an amenable number.

400828540777692 is an abundant number, since it is smaller than the sum of its proper divisors (536827334787108).

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

400828540777692 is a wasteful number, since it uses less digits than its factorization.

400828540777692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059466 (or 5059464 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 69.

The spelling of 400828540777692 in words is "four hundred trillion, eight hundred twenty-eight billion, five hundred forty million, seven hundred seventy-seven thousand, six hundred ninety-two".