400216062 has 8 divisors (see below), whose sum is σ = 800432136. Its totient is φ = 133405352.

The previous prime is 400216027. The next prime is 400216067. The reversal of 400216062 is 260612004.

It is a happy number.

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

400216062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400216067) 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, 33351333 + ... + 33351344.

It is an arithmetic number, because the mean of its divisors is an integer number (100054017).

Almost surely, 2^400216062 is an apocalyptic number.

400216062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400216062 is a wasteful number, since it uses less digits than its factorization.

400216062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66702682.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 400216062 is about 20005.4008207784. The cubic root of 400216062 is about 736.9389390513.

Adding to 400216062 its reverse (260612004), we get a palindrome (660828066).

The spelling of 400216062 in words is "four hundred million, two hundred sixteen thousand, sixty-two".