3785480651 has 4 divisors (see below), whose sum is σ = 3849641400. Its totient is φ = 3721319904.

The previous prime is 3785480641. The next prime is 3785480663. The reversal of 3785480651 is 1560845873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3785480651 - 2¹⁰ = 3785479627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3785480596 and 3785480605.

It is not an unprimeable number, because it can be changed into a prime (3785480641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32080286 + ... + 32080403.

It is an arithmetic number, because the mean of its divisors is an integer number (962410350).

Almost surely, 2^3785480651 is an apocalyptic number.

3785480651 is a deficient number, since it is larger than the sum of its proper divisors (64160749).

3785480651 is an equidigital number, since it uses as much as digits as its factorization.

3785480651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64160748.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 3785480651 is about 61526.2598489458. The cubic root of 3785480651 is about 1558.5007306907.

The spelling of 3785480651 in words is "three billion, seven hundred eighty-five million, four hundred eighty thousand, six hundred fifty-one".