400848486 has 16 divisors (see below), whose sum is σ = 805728000. Its totient is φ = 132944328.

The previous prime is 400848433. The next prime is 400848517. The reversal of 400848486 is 684848004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166666 + ... + 169053.

It is an arithmetic number, because the mean of its divisors is an integer number (50358000).

Almost surely, 2^400848486 is an apocalyptic number.

400848486 is an abundant number, since it is smaller than the sum of its proper divisors (404879514).

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

400848486 is a wasteful number, since it uses less digits than its factorization.

400848486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335923.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 400848486 is about 20021.2009130322. The cubic root of 400848486 is about 737.3269066534.

The spelling of 400848486 in words is "four hundred million, eight hundred forty-eight thousand, four hundred eighty-six".