1928460460 has 24 divisors (see below), whose sum is σ = 4050760896. Its totient is φ = 771194880.

The previous prime is 1928460419. The next prime is 1928460463. The reversal of 1928460460 is 640648291.

It is not an unprimeable number, because it can be changed into a prime (1928460463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95404 + ... + 113836.

It is an arithmetic number, because the mean of its divisors is an integer number (168781704).

Almost surely, 2^1928460460 is an apocalyptic number.

1928460460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1928460460 is an abundant number, since it is smaller than the sum of its proper divisors (2122300436).

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

1928460460 is a wasteful number, since it uses less digits than its factorization.

1928460460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673 (or 23671 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1928460460 is about 43914.2398317448. The cubic root of 1928460460 is about 1244.7159257894.

The spelling of 1928460460 in words is "one billion, nine hundred twenty-eight million, four hundred sixty thousand, four hundred sixty".