400606802 has 16 divisors (see below), whose sum is σ = 645757920. Its totient is φ = 185706048.

The previous prime is 400606771. The next prime is 400606879. The reversal of 400606802 is 208606004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85652 + ... + 90207.

It is an arithmetic number, because the mean of its divisors is an integer number (40359870).

Almost surely, 2^400606802 is an apocalyptic number.

400606802 is a deficient number, since it is larger than the sum of its proper divisors (245151118).

400606802 is a wasteful number, since it uses less digits than its factorization.

400606802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175945.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 400606802 is about 20015.1643010993. The cubic root of 400606802 is about 737.1786910986.

The spelling of 400606802 in words is "four hundred million, six hundred six thousand, eight hundred two".