1928252950 has 48 divisors (see below), whose sum is σ = 3871627200. Its totient is φ = 710277120.

The previous prime is 1928252941. The next prime is 1928252951. The reversal of 1928252950 is 592528291.

It is a junction number, because it is equal to n+sod(n) for n = 1928252897 and 1928252906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928252951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288547 + ... + 295153.

It is an arithmetic number, because the mean of its divisors is an integer number (80658900).

Almost surely, 2^1928252950 is an apocalyptic number.

1928252950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1928252950 is an abundant number, since it is smaller than the sum of its proper divisors (1943374250).

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

1928252950 is a wasteful number, since it uses less digits than its factorization.

1928252950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 1928252950 is about 43911.8770949273. The cubic root of 1928252950 is about 1244.6712787299.

The spelling of 1928252950 in words is "one billion, nine hundred twenty-eight million, two hundred fifty-two thousand, nine hundred fifty".