402027622 has 8 divisors (see below), whose sum is σ = 603203472. Its totient is φ = 200959800.

The previous prime is 402027599. The next prime is 402027629. The reversal of 402027622 is 226720204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402027629) 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, 16954 + ... + 33037.

It is an arithmetic number, because the mean of its divisors is an integer number (75400434).

Almost surely, 2^402027622 is an apocalyptic number.

402027622 is a deficient number, since it is larger than the sum of its proper divisors (201175850).

402027622 is a wasteful number, since it uses less digits than its factorization.

402027622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54014.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 402027622 is about 20050.6264740032. The cubic root of 402027622 is about 738.0491725767.

Adding to 402027622 its reverse (226720204), we get a palindrome (628747826).

The spelling of 402027622 in words is "four hundred two million, twenty-seven thousand, six hundred twenty-two".