2657213232 has 80 divisors (see below), whose sum is σ = 7243167360. Its totient is φ = 837098496.

The previous prime is 2657213219. The next prime is 2657213249. The reversal of 2657213232 is 2323127562.

2657213232 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2657213193 and 2657213202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400728 + ... + 407304.

It is an arithmetic number, because the mean of its divisors is an integer number (90539592).

Almost surely, 2^2657213232 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 2657213232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621583680).

2657213232 is an abundant number, since it is smaller than the sum of its proper divisors (4585954128).

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

2657213232 is a wasteful number, since it uses less digits than its factorization.

2657213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7044 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 2657213232 is about 51548.1641962156. The cubic root of 2657213232 is about 1385.0819471295.

The spelling of 2657213232 in words is "two billion, six hundred fifty-seven million, two hundred thirteen thousand, two hundred thirty-two".