400695488 has 14 divisors (see below), whose sum is σ = 795130236. Its totient is φ = 200347712.

The previous prime is 400695487. The next prime is 400695499. The reversal of 400695488 is 884596004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (400695487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130370 + ... + 3130497.

Almost surely, 2^400695488 is an apocalyptic number.

It is an amenable number.

400695488 is a deficient number, since it is larger than the sum of its proper divisors (394434748).

400695488 is an equidigital number, since it uses as much as digits as its factorization.

400695488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260879 (or 6260869 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 400695488 is about 20017.3796486953. The cubic root of 400695488 is about 737.2330857529.

The spelling of 400695488 in words is "four hundred million, six hundred ninety-five thousand, four hundred eighty-eight".