1964150328 has 128 divisors (see below), whose sum is σ = 5950033920. Its totient is φ = 528353280.

The previous prime is 1964150317. The next prime is 1964150329. The reversal of 1964150328 is 8230514691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964150329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187600 + ... + 197792.

It is an arithmetic number, because the mean of its divisors is an integer number (46484640).

Almost surely, 2^1964150328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964150328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975016960).

1964150328 is an abundant number, since it is smaller than the sum of its proper divisors (3985883592).

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

1964150328 is a wasteful number, since it uses less digits than its factorization.

1964150328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10277 (or 10273 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1964150328 is about 44318.7356317844. The cubic root of 1964150328 is about 1252.3476580145.

The spelling of 1964150328 in words is "one billion, nine hundred sixty-four million, one hundred fifty thousand, three hundred twenty-eight".