128333010 has 32 divisors (see below), whose sum is σ = 331692480. Its totient is φ = 31589568.

The previous prime is 128332991. The next prime is 128333021. The reversal of 128333010 is 10333821.

It is a happy number.

It is a super-2 number, since 2×128333010² = 32938722911320200, which contains 22 as substring.

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, 164140 + ... + 164919.

It is an arithmetic number, because the mean of its divisors is an integer number (10365390).

Almost surely, 2^128333010 is an apocalyptic number.

128333010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128333010 is an abundant number, since it is smaller than the sum of its proper divisors (203359470).

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

128333010 is a wasteful number, since it uses less digits than its factorization.

128333010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329082.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 128333010 is about 11328.4160410889. The cubic root of 128333010 is about 504.4050897290.

Adding to 128333010 its reverse (10333821), we get a palindrome (138666831).

The spelling of 128333010 in words is "one hundred twenty-eight million, three hundred thirty-three thousand, ten".