4529784380 has 48 divisors (see below), whose sum is σ = 10523520000. Its totient is φ = 1623988800.

The previous prime is 4529784379. The next prime is 4529784407. The reversal of 4529784380 is 834879254.

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, 129380 + ... + 160619.

It is an arithmetic number, because the mean of its divisors is an integer number (219240000).

Almost surely, 2^4529784380 is an apocalyptic number.

It is an amenable number.

4529784380 is an abundant number, since it is smaller than the sum of its proper divisors (5993735620).

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

4529784380 is a wasteful number, since it uses less digits than its factorization.

4529784380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290090 (or 290088 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 4529784380 is about 67303.6728566874. The cubic root of 4529784380 is about 1654.5980568424.

The spelling of 4529784380 in words is "four billion, five hundred twenty-nine million, seven hundred eighty-four thousand, three hundred eighty".