3520052432 has 80 divisors (see below), whose sum is σ = 7493687040. Its totient is φ = 1591958016.

The previous prime is 3520052429. The next prime is 3520052441. The reversal of 3520052432 is 2342500253.

It is a super-2 number, since 2×3520052432² = 24781538248058229248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190793 + ... + 3191895.

It is an arithmetic number, because the mean of its divisors is an integer number (93671088).

Almost surely, 2^3520052432 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 3520052432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3746843520).

3520052432 is an abundant number, since it is smaller than the sum of its proper divisors (3973634608).

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

3520052432 is a wasteful number, since it uses less digits than its factorization.

3520052432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3520052432 is about 59330.0297657097. The cubic root of 3520052432 is about 1521.1885371611.

Adding to 3520052432 its reverse (2342500253), we get a palindrome (5862552685).

The spelling of 3520052432 in words is "three billion, five hundred twenty million, fifty-two thousand, four hundred thirty-two".