4507136420 has 12 divisors (see below), whose sum is σ = 9464986524. Its totient is φ = 1802854560.

The previous prime is 4507136411. The next prime is 4507136449. The reversal of 4507136420 is 246317054.

It can be written as a sum of positive squares in 2 ways, for example, as 1551256996 + 2955879424 = 39386^2 + 54368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112678391 + ... + 112678430.

It is an arithmetic number, because the mean of its divisors is an integer number (788748877).

Almost surely, 2^4507136420 is an apocalyptic number.

It is an amenable number.

4507136420 is an abundant number, since it is smaller than the sum of its proper divisors (4957850104).

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

4507136420 is a wasteful number, since it uses less digits than its factorization.

4507136420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225356830 (or 225356828 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4507136420 is about 67135.2099870105. The cubic root of 4507136420 is about 1651.8359020089.

The spelling of 4507136420 in words is "four billion, five hundred seven million, one hundred thirty-six thousand, four hundred twenty".