4062432520 has 128 divisors (see below), whose sum is σ = 9754668000. Its totient is φ = 1519902720.

The previous prime is 4062432511. The next prime is 4062432527. The reversal of 4062432520 is 252342604.

It can be written as a sum of positive squares in 16 ways, for example, as 436224996 + 3626207524 = 20886^2 + 60218^2 .

It is not an unprimeable number, because it can be changed into a prime (4062432527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10891054 + ... + 10891426.

Almost surely, 2^4062432520 is an apocalyptic number.

4062432520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4062432520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4877334000).

4062432520 is an abundant number, since it is smaller than the sum of its proper divisors (5692235480).

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

4062432520 is a wasteful number, since it uses less digits than its factorization.

4062432520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4062432520 is about 63737.2145610396. The cubic root of 4062432520 is about 1595.6172399709.

The spelling of 4062432520 in words is "four billion, sixty-two million, four hundred thirty-two thousand, five hundred twenty".