70203228 has 24 divisors (see below), whose sum is σ = 164281488. Its totient is φ = 23333376.

The previous prime is 70203223. The next prime is 70203241. The reversal of 70203228 is 82230207.

It is a junction number, because it is equal to n+sod(n) for n = 70203198 and 70203207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70203223) 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, 4051 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (6845062).

Almost surely, 2^70203228 is an apocalyptic number.

It is an amenable number.

70203228 is an abundant number, since it is smaller than the sum of its proper divisors (94078260).

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

70203228 is a wasteful number, since it uses less digits than its factorization.

70203228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933 (or 16931 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 70203228 is about 8378.7366589481. The cubic root of 70203228 is about 412.5269829916.

The spelling of 70203228 in words is "seventy million, two hundred three thousand, two hundred twenty-eight".