402153468 has 48 divisors (see below), whose sum is σ = 994371840. Its totient is φ = 126144000.

The previous prime is 402153463. The next prime is 402153503. The reversal of 402153468 is 864351204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402153463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28588 + ... + 40268.

It is an arithmetic number, because the mean of its divisors is an integer number (20716080).

Almost surely, 2^402153468 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 402153468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497185920).

402153468 is an abundant number, since it is smaller than the sum of its proper divisors (592218372).

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

402153468 is a wasteful number, since it uses less digits than its factorization.

402153468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858 (or 11856 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 402153468 is about 20053.7644346392. The cubic root of 402153468 is about 738.1261746211.

The spelling of 402153468 in words is "four hundred two million, one hundred fifty-three thousand, four hundred sixty-eight".