4032620454 has 16 divisors (see below), whose sum is σ = 8283220848. Its totient is φ = 1307876832.

The previous prime is 4032620443. The next prime is 4032620509. The reversal of 4032620454 is 4540262304.

It is a super-2 number, since 2×4032620454² = 32524055452038332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9082257 + ... + 9082700.

It is an arithmetic number, because the mean of its divisors is an integer number (517701303).

Almost surely, 2^4032620454 is an apocalyptic number.

4032620454 is an abundant number, since it is smaller than the sum of its proper divisors (4250600394).

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

4032620454 is a wasteful number, since it uses less digits than its factorization.

4032620454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18164999.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4032620454 is about 63502.9168936357. The cubic root of 4032620454 is about 1591.7045199091.

Adding to 4032620454 its reverse (4540262304), we get a palindrome (8572882758).

The spelling of 4032620454 in words is "four billion, thirty-two million, six hundred twenty thousand, four hundred fifty-four".