948820212 has 18 divisors (see below), whose sum is σ = 2398406738. Its totient is φ = 316273392.

The previous prime is 948820181. The next prime is 948820217. The reversal of 948820212 is 212028849.

It can be written as a sum of positive squares in only one way, i.e., 890664336 + 58155876 = 29844^2 + 7626^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26356117 = 948820212 / (9 + 4 + 8 + 8 + 2 + 0 + 2 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948820217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13178023 + ... + 13178094.

Almost surely, 2^948820212 is an apocalyptic number.

It is an amenable number.

948820212 is an abundant number, since it is smaller than the sum of its proper divisors (1449586526).

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

948820212 is a wasteful number, since it uses less digits than its factorization.

948820212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26356127 (or 26356122 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 948820212 is about 30802.9253805544. The cubic root of 948820212 is about 982.6404608538.

The spelling of 948820212 in words is "nine hundred forty-eight million, eight hundred twenty thousand, two hundred twelve".