128062748 has 24 divisors (see below), whose sum is σ = 246912624. Its totient is φ = 57632000.

The previous prime is 128062747. The next prime is 128062763. The reversal of 128062748 is 847260821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128062747) 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, 9965 + ... + 18852.

It is an arithmetic number, because the mean of its divisors is an integer number (10288026).

Almost surely, 2^128062748 is an apocalyptic number.

It is an amenable number.

128062748 is a deficient number, since it is larger than the sum of its proper divisors (118849876).

128062748 is a wasteful number, since it uses less digits than its factorization.

128062748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28933 (or 28931 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 128062748 is about 11316.4812552312. The cubic root of 128062748 is about 504.0507580945.

The spelling of 128062748 in words is "one hundred twenty-eight million, sixty-two thousand, seven hundred forty-eight".