400060652 has 12 divisors (see below), whose sum is σ = 706904016. Its totient is φ = 198088080.

The previous prime is 400060627. The next prime is 400060667. The reversal of 400060652 is 256060004.

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, 485099 + ... + 485922.

It is an arithmetic number, because the mean of its divisors is an integer number (58908668).

Almost surely, 2^400060652 is an apocalyptic number.

It is an amenable number.

400060652 is a deficient number, since it is larger than the sum of its proper divisors (306843364).

400060652 is a wasteful number, since it uses less digits than its factorization.

400060652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971128 (or 971126 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 400060652 is about 20001.5162425252. The cubic root of 400060652 is about 736.8435384924.

The spelling of 400060652 in words is "four hundred million, sixty thousand, six hundred fifty-two".