212979462 has 16 divisors (see below), whose sum is σ = 429729840. Its totient is φ = 70364672.

The previous prime is 212979427. The next prime is 212979463. The reversal of 212979462 is 264979212.

212979462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212979463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156387 + ... + 157742.

It is an arithmetic number, because the mean of its divisors is an integer number (26858115).

Almost surely, 2^212979462 is an apocalyptic number.

212979462 is an abundant number, since it is smaller than the sum of its proper divisors (216750378).

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

212979462 is a wasteful number, since it uses less digits than its factorization.

212979462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314247.

The product of its digits is 108864, while the sum is 42.

The square root of 212979462 is about 14593.8158820783. The cubic root of 212979462 is about 597.1900665553.

The spelling of 212979462 in words is "two hundred twelve million, nine hundred seventy-nine thousand, four hundred sixty-two".