400473002 has 8 divisors (see below), whose sum is σ = 610891200. Its totient is φ = 196842604.

The previous prime is 400473001. The next prime is 400473043. The reversal of 400473002 is 200374004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (400473001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696802 + ... + 1697037.

It is an arithmetic number, because the mean of its divisors is an integer number (76361400).

Almost surely, 2^400473002 is an apocalyptic number.

400473002 is a deficient number, since it is larger than the sum of its proper divisors (210418198).

400473002 is a wasteful number, since it uses less digits than its factorization.

400473002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393900.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 400473002 is about 20011.8215562702. The cubic root of 400473002 is about 737.0966110378.

The spelling of 400473002 in words is "four hundred million, four hundred seventy-three thousand, two".