128741468 has 24 divisors (see below), whose sum is σ = 228708480. Its totient is φ = 63403200.

The previous prime is 128741447. The next prime is 128741489. The reversal of 128741468 is 864147821.

It is an interprime number because it is at equal distance from previous prime (128741447) and next prime (128741489).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89378 + ... + 90806.

It is an arithmetic number, because the mean of its divisors is an integer number (9529520).

Almost surely, 2^128741468 is an apocalyptic number.

It is an amenable number.

128741468 is a deficient number, since it is larger than the sum of its proper divisors (99967012).

128741468 is a wasteful number, since it uses less digits than its factorization.

128741468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 128741468 is about 11346.4297468411. The cubic root of 128741468 is about 504.9396627582.

The spelling of 128741468 in words is "one hundred twenty-eight million, seven hundred forty-one thousand, four hundred sixty-eight".