1573983488 has 324 divisors, whose sum is σ = 4323262356. Its totient is φ = 567705600.

The previous prime is 1573983487. The next prime is 1573983493. The reversal of 1573983488 is 8843893751.

It can be written as a sum of positive squares in 2 ways, for example, as 547934464 + 1026049024 = 23408^2 + 32032^2 .

It is a super-2 number, since 2×1573983488² = 4954848040993292288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573983487) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25802978 + ... + 25803038.

Almost surely, 2^1573983488 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 1573983488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161631178).

1573983488 is an abundant number, since it is smaller than the sum of its proper divisors (2749278868).

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

1573983488 is a wasteful number, since it uses less digits than its factorization.

1573983488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 98 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 1573983488 is about 39673.4607514898. The cubic root of 1573983488 is about 1163.2330260737.

The spelling of 1573983488 in words is "one billion, five hundred seventy-three million, nine hundred eighty-three thousand, four hundred eighty-eight".