212713488 has 120 divisors (see below), whose sum is σ = 645444800. Its totient is φ = 65007360.

The previous prime is 212713451. The next prime is 212713489. The reversal of 212713488 is 884317212.

212713488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212713488² = 90494055954252288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (212713489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372243 + ... + 372813.

Almost surely, 2^212713488 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 212713488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322722400).

212713488 is an abundant number, since it is smaller than the sum of its proper divisors (432731312).

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

212713488 is a wasteful number, since it uses less digits than its factorization.

212713488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 788 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 212713488 is about 14584.7004768696. The cubic root of 212713488 is about 596.9413677762.

The spelling of 212713488 in words is "two hundred twelve million, seven hundred thirteen thousand, four hundred eighty-eight".