400827096 has 128 divisors (see below), whose sum is σ = 1171800000. Its totient is φ = 126766080.

The previous prime is 400827079. The next prime is 400827101. The reversal of 400827096 is 690728004.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 400827096.

It is a congruent number.

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, 381580 + ... + 382628.

Almost surely, 2^400827096 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 400827096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585900000).

400827096 is an abundant number, since it is smaller than the sum of its proper divisors (770972904).

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

400827096 is a wasteful number, since it uses less digits than its factorization.

400827096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 400827096 is about 20020.6667221649. Note that the first 3 decimals coincide. The cubic root of 400827096 is about 737.3137913878.

The spelling of 400827096 in words is "four hundred million, eight hundred twenty-seven thousand, ninety-six".