402030564 has 96 divisors (see below), whose sum is σ = 1049161344. Its totient is φ = 119024640.

The previous prime is 402030529. The next prime is 402030571. The reversal of 402030564 is 465030204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489274 + ... + 490094.

It is an arithmetic number, because the mean of its divisors is an integer number (10928764).

Almost surely, 2^402030564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402030564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524580672).

402030564 is an abundant number, since it is smaller than the sum of its proper divisors (647130780).

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

402030564 is a wasteful number, since it uses less digits than its factorization.

402030564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402030564 is about 20050.6998381603. The cubic root of 402030564 is about 738.0509728969.

Adding to 402030564 its reverse (465030204), we get a palindrome (867060768).

The spelling of 402030564 in words is "four hundred two million, thirty thousand, five hundred sixty-four".