1930496544 has 96 divisors (see below), whose sum is σ = 5641130880. Its totient is φ = 642297600.

The previous prime is 1930496543. The next prime is 1930496549. The reversal of 1930496544 is 4456940391.

1930496544 is a `hidden beast` number, since 19 + 3 + 0 + 4 + 96 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1930496544.

It is not an unprimeable number, because it can be changed into a prime (1930496543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543414 + ... + 546954.

It is an arithmetic number, because the mean of its divisors is an integer number (58761780).

Almost surely, 2^1930496544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930496544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820565440).

1930496544 is an abundant number, since it is smaller than the sum of its proper divisors (3710634336).

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

1930496544 is a wasteful number, since it uses less digits than its factorization.

1930496544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 1930496544 is about 43937.4162189813. The cubic root of 1930496544 is about 1245.1538320587.

The spelling of 1930496544 in words is "one billion, nine hundred thirty million, four hundred ninety-six thousand, five hundred forty-four".