901648128 has 36 divisors (see below), whose sum is σ = 2399700968. Its totient is φ = 300549120.

The previous prime is 901648127. The next prime is 901648133. The reversal of 901648128 is 821846109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901648127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586243 + ... + 587778.

Almost surely, 2^901648128 is an apocalyptic number.

It is an amenable number.

901648128 is an abundant number, since it is smaller than the sum of its proper divisors (1498052840).

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

901648128 is a wasteful number, since it uses less digits than its factorization.

901648128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174040 (or 1174026 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 901648128 is about 30027.4562359185. The cubic root of 901648128 is about 966.0783771049.

The spelling of 901648128 in words is "nine hundred one million, six hundred forty-eight thousand, one hundred twenty-eight".