1952390328 has 64 divisors (see below), whose sum is σ = 5820802560. Its totient is φ = 533571456.

The previous prime is 1952390327. The next prime is 1952390389. The reversal of 1952390328 is 8230932591.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1952390328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952390327) 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 15 ways as a sum of consecutive naturals, for example, 248775 + ... + 256502.

It is an arithmetic number, because the mean of its divisors is an integer number (90950040).

Almost surely, 2^1952390328 is an apocalyptic number.

It is an amenable number.

1952390328 is an abundant number, since it is smaller than the sum of its proper divisors (3868412232).

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

1952390328 is a wasteful number, since it uses less digits than its factorization.

1952390328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505316 (or 505312 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1952390328 is about 44185.8611775305. The cubic root of 1952390328 is about 1249.8432503178.

The spelling of 1952390328 in words is "one billion, nine hundred fifty-two million, three hundred ninety thousand, three hundred twenty-eight".