67228948 has 12 divisors (see below), whose sum is σ = 124571412. Its totient is φ = 31637120.

The previous prime is 67228927. The next prime is 67228961. The reversal of 67228948 is 84982276.

It can be written as a sum of positive squares in 2 ways, for example, as 62441604 + 4787344 = 7902^2 + 2188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67228898 and 67228907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494263 + ... + 494398.

It is an arithmetic number, because the mean of its divisors is an integer number (10380951).

Almost surely, 2^67228948 is an apocalyptic number.

67228948 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

67228948 is a deficient number, since it is larger than the sum of its proper divisors (57342464).

67228948 is a wasteful number, since it uses less digits than its factorization.

67228948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988682 (or 988680 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 67228948 is about 8199.3260698670. The cubic root of 67228948 is about 406.6169126028.

The spelling of 67228948 in words is "sixty-seven million, two hundred twenty-eight thousand, nine hundred forty-eight".