1928126241 has 8 divisors (see below), whose sum is σ = 2856483360. Its totient is φ = 1285417476.

The previous prime is 1928126237. The next prime is 1928126243. The reversal of 1928126241 is 1426218291.

1928126241 is a `hidden beast` number, since 1 + 9 + 28 + 1 + 2 + 624 + 1 = 666.

It is not a de Polignac number, because 1928126241 - 2² = 1928126237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1928126196 and 1928126205.

It is not an unprimeable number, because it can be changed into a prime (1928126243) 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, 35706015 + ... + 35706068.

It is an arithmetic number, because the mean of its divisors is an integer number (357060420).

Almost surely, 2^1928126241 is an apocalyptic number.

It is an amenable number.

1928126241 is a deficient number, since it is larger than the sum of its proper divisors (928357119).

1928126241 is an equidigital number, since it uses as much as digits as its factorization.

1928126241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71412092 (or 71412086 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1928126241 is about 43910.4343066657. The cubic root of 1928126241 is about 1244.6440149301.

The spelling of 1928126241 in words is "one billion, nine hundred twenty-eight million, one hundred twenty-six thousand, two hundred forty-one".