400268096 has 28 divisors (see below), whose sum is σ = 795547812. Its totient is φ = 199815168.

The previous prime is 400268069. The next prime is 400268119. The reversal of 400268096 is 690862004.

It can be written as a sum of positive squares in 2 ways, for example, as 73960000 + 326308096 = 8600^2 + 18064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38426 + ... + 47718.

Almost surely, 2^400268096 is an apocalyptic number.

It is an amenable number.

400268096 is a deficient number, since it is larger than the sum of its proper divisors (395279716).

400268096 is an equidigital number, since it uses as much as digits as its factorization.

400268096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978 (or 9968 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 400268096 is about 20006.7012773221. The cubic root of 400268096 is about 736.9708753166.

The spelling of 400268096 in words is "four hundred million, two hundred sixty-eight thousand, ninety-six".