3562421536 has 48 divisors (see below), whose sum is σ = 7469199864. Its totient is φ = 1666699264.

The previous prime is 3562421507. The next prime is 3562421537. The reversal of 3562421536 is 6351242653.

It can be written as a sum of positive squares in 4 ways, for example, as 3108731536 + 453690000 = 55756^2 + 21300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3562421495 and 3562421504.

It is not an unprimeable number, because it can be changed into a prime (3562421537) 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, 75186 + ... + 113038.

Almost surely, 2^3562421536 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 3562421536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734599932).

3562421536 is an abundant number, since it is smaller than the sum of its proper divisors (3906778328).

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

3562421536 is a wasteful number, since it uses less digits than its factorization.

3562421536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38053 (or 38045 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 3562421536 is about 59686.0246288861. The cubic root of 3562421536 is about 1527.2674732280.

The spelling of 3562421536 in words is "three billion, five hundred sixty-two million, four hundred twenty-one thousand, five hundred thirty-six".