213476732 has 36 divisors (see below), whose sum is σ = 435803760. Its totient is φ = 91232064.

The previous prime is 213476719. The next prime is 213476737. The reversal of 213476732 is 237674312.

It is a junction number, because it is equal to n+sod(n) for n = 213476692 and 213476701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213476737) 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, 78833 + ... + 81495.

It is an arithmetic number, because the mean of its divisors is an integer number (12105660).

Almost surely, 2^213476732 is an apocalyptic number.

It is an amenable number.

213476732 is an abundant number, since it is smaller than the sum of its proper divisors (222327028).

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

213476732 is a wasteful number, since it uses less digits than its factorization.

213476732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3081 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 213476732 is about 14610.8429599390. The cubic root of 213476732 is about 597.6544836101.

The spelling of 213476732 in words is "two hundred thirteen million, four hundred seventy-six thousand, seven hundred thirty-two".