70383228 has 24 divisors (see below), whose sum is σ = 164382288. Its totient is φ = 23438976.

The previous prime is 70383227. The next prime is 70383241. The reversal of 70383228 is 82238307.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70383221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15150 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (6849262).

Almost surely, 2^70383228 is an apocalyptic number.

It is an amenable number.

70383228 is an abundant number, since it is smaller than the sum of its proper divisors (93999060).

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

70383228 is a wasteful number, since it uses less digits than its factorization.

70383228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70383228 is about 8389.4712586670. The cubic root of 70383228 is about 412.8792530439.

The spelling of 70383228 in words is "seventy million, three hundred eighty-three thousand, two hundred twenty-eight".