212035464 has 24 divisors (see below), whose sum is σ = 574262910. Its totient is φ = 70678464.

The previous prime is 212035463. The next prime is 212035489. The reversal of 212035464 is 464530212.

It can be written as a sum of positive squares in only one way, i.e., 189282564 + 22752900 = 13758^2 + 4770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (212035463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472397 + ... + 1472540.

Almost surely, 2^212035464 is an apocalyptic number.

212035464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212035464 is an abundant number, since it is smaller than the sum of its proper divisors (362227446).

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

212035464 is a wasteful number, since it uses less digits than its factorization.

212035464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944949 (or 2944942 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 212035464 is about 14561.4375663943. The cubic root of 212035464 is about 596.3064427140.

Adding to 212035464 its reverse (464530212), we get a palindrome (676565676).

The spelling of 212035464 in words is "two hundred twelve million, thirty-five thousand, four hundred sixty-four".