128470326 has 48 divisors (see below), whose sum is σ = 279453504. Its totient is φ = 39344256.

The previous prime is 128470301. The next prime is 128470339. The reversal of 128470326 is 623074821.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73701 + ... + 75423.

It is an arithmetic number, because the mean of its divisors is an integer number (5821948).

Almost surely, 2^128470326 is an apocalyptic number.

128470326 is an abundant number, since it is smaller than the sum of its proper divisors (150983178).

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

128470326 is a wasteful number, since it uses less digits than its factorization.

128470326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1788 counting only the distinct ones).

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

The square root of 128470326 is about 11334.4751091526. The cubic root of 128470326 is about 504.5849296633.

The spelling of 128470326 in words is "one hundred twenty-eight million, four hundred seventy thousand, three hundred twenty-six".