4487926452 has 12 divisors (see below), whose sum is σ = 10471828416. Its totient is φ = 1495975480.

The previous prime is 4487926439. The next prime is 4487926453. The reversal of 4487926452 is 2546297844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4487926452² = 40282967677122616608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4487926395 and 4487926404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487926453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186996924 + ... + 186996947.

It is an arithmetic number, because the mean of its divisors is an integer number (872652368).

Almost surely, 2^4487926452 is an apocalyptic number.

It is an amenable number.

4487926452 is an abundant number, since it is smaller than the sum of its proper divisors (5983901964).

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

4487926452 is a wasteful number, since it uses less digits than its factorization.

4487926452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373993878 (or 373993876 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 4487926452 is about 66991.9879687116. The cubic root of 4487926452 is about 1649.4857842997.

The spelling of 4487926452 in words is "four billion, four hundred eighty-seven million, nine hundred twenty-six thousand, four hundred fifty-two".