2152333404 has 96 divisors (see below), whose sum is σ = 6035247680. Its totient is φ = 659404800.

The previous prime is 2152333349. The next prime is 2152333409. The reversal of 2152333404 is 4043332512.

2152333404 is a `hidden beast` number, since 21 + 5 + 233 + 3 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152333409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335184 + ... + 341544.

Almost surely, 2^2152333404 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 2152333404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017623840).

2152333404 is an abundant number, since it is smaller than the sum of its proper divisors (3882914276).

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

2152333404 is a wasteful number, since it uses less digits than its factorization.

2152333404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2152333404 is about 46393.2473965770. The cubic root of 2152333404 is about 1291.1296324679.

Adding to 2152333404 its reverse (4043332512), we get a palindrome (6195665916).

The spelling of 2152333404 in words is "two billion, one hundred fifty-two million, three hundred thirty-three thousand, four hundred four".