253870212 has 48 divisors (see below), whose sum is σ = 605465280. Its totient is φ = 82762368.

The previous prime is 253870193. The next prime is 253870249. The reversal of 253870212 is 212078352.

253870212 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

253870212 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 253870212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357714 + ... + 358422.

It is an arithmetic number, because the mean of its divisors is an integer number (12613860).

Almost surely, 2^253870212 is an apocalyptic number.

It is an amenable number.

253870212 is an abundant number, since it is smaller than the sum of its proper divisors (351595068).

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

253870212 is a wasteful number, since it uses less digits than its factorization.

253870212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 253870212 is about 15933.3051185245. The cubic root of 253870212 is about 633.1946672102.

The spelling of 253870212 in words is "two hundred fifty-three million, eight hundred seventy thousand, two hundred twelve".