3604781250 has 168 divisors, whose sum is σ = 11163607104. Its totient is φ = 823500000.

The previous prime is 3604781227. The next prime is 3604781261. The reversal of 3604781250 is 521874063.

3604781250 is a `hidden beast` number, since 3 + 60 + 478 + 125 + 0 = 666.

3604781250 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1967835 + ... + 1969665.

Almost surely, 2^3604781250 is an apocalyptic number.

3604781250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3604781250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5581803552).

3604781250 is an abundant number, since it is smaller than the sum of its proper divisors (7558825854).

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

3604781250 is an equidigital number, since it uses as much as digits as its factorization.

3604781250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 3604781250 is about 60039.8305294077. The cubic root of 3604781250 is about 1533.2970677728.

The spelling of 3604781250 in words is "three billion, six hundred four million, seven hundred eighty-one thousand, two hundred fifty".