402468576 has 24 divisors (see below), whose sum is σ = 1056480264. Its totient is φ = 134156160.

The previous prime is 402468571. The next prime is 402468613. The reversal of 402468576 is 675864204.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402468571) 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, 2096095 + ... + 2096286.

It is an arithmetic number, because the mean of its divisors is an integer number (44020011).

Almost surely, 2^402468576 is an apocalyptic number.

It is an amenable number.

402468576 is an abundant number, since it is smaller than the sum of its proper divisors (654011688).

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

402468576 is a wasteful number, since it uses less digits than its factorization.

402468576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192394 (or 4192386 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 402468576 is about 20061.6194760044. The cubic root of 402468576 is about 738.3189109427.

The spelling of 402468576 in words is "four hundred two million, four hundred sixty-eight thousand, five hundred seventy-six".