911728152 has 48 divisors (see below), whose sum is σ = 2529497880. Its totient is φ = 296496000.

The previous prime is 911728127. The next prime is 911728157. The reversal of 911728152 is 251827119.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911728157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151474 + ... + 157377.

Almost surely, 2^911728152 is an apocalyptic number.

It is an amenable number.

911728152 is an abundant number, since it is smaller than the sum of its proper divisors (1617769728).

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

911728152 is a wasteful number, since it uses less digits than its factorization.

911728152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308904 (or 308897 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 911728152 is about 30194.8365122251. The cubic root of 911728152 is about 969.6651524285.

The spelling of 911728152 in words is "nine hundred eleven million, seven hundred twenty-eight thousand, one hundred fifty-two".