212948456 has 16 divisors (see below), whose sum is σ = 456318240. Its totient is φ = 91263600.

The previous prime is 212948453. The next prime is 212948471. The reversal of 212948456 is 654849212.

212948456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212948453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901270 + ... + 1901381.

It is an arithmetic number, because the mean of its divisors is an integer number (28519890).

Almost surely, 2^212948456 is an apocalyptic number.

It is an amenable number.

212948456 is an abundant number, since it is smaller than the sum of its proper divisors (243369784).

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

212948456 is a wasteful number, since it uses less digits than its factorization.

212948456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802664 (or 3802660 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 212948456 is about 14592.7535441396. The cubic root of 212948456 is about 597.1610850850.

The spelling of 212948456 in words is "two hundred twelve million, nine hundred forty-eight thousand, four hundred fifty-six".