1928204316 has 36 divisors (see below), whose sum is σ = 5042146200. Its totient is φ = 620571168.

The previous prime is 1928204263. The next prime is 1928204321. The reversal of 1928204316 is 6134028291.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922426 + ... + 924513.

Almost surely, 2^1928204316 is an apocalyptic number.

It is an amenable number.

1928204316 is an abundant number, since it is smaller than the sum of its proper divisors (3113941884).

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

1928204316 is a wasteful number, since it uses less digits than its factorization.

1928204316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846978 (or 1846973 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1928204316 is about 43911.3233232614. The cubic root of 1928204316 is about 1244.6608143608.

It can be divided in two parts, 192820 and 4316, that added together give a square (197136 = 444²).

The spelling of 1928204316 in words is "one billion, nine hundred twenty-eight million, two hundred four thousand, three hundred sixteen".