632213092 has 36 divisors (see below), whose sum is σ = 1289007804. Its totient is φ = 270527040.

The previous prime is 632213059. The next prime is 632213093. The reversal of 632213092 is 290312236.

It can be written as a sum of positive squares in 2 ways, for example, as 524593216 + 107619876 = 22904^2 + 10374^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 632213092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632213093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146242 + ... + 150502.

Almost surely, 2^632213092 is an apocalyptic number.

It is an amenable number.

632213092 is an abundant number, since it is smaller than the sum of its proper divisors (656794712).

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

632213092 is a wasteful number, since it uses less digits than its factorization.

632213092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 632213092 is about 25143.8479950862. The cubic root of 632213092 is about 858.2645243318.

The spelling of 632213092 in words is "six hundred thirty-two million, two hundred thirteen thousand, ninety-two".