3785597264 has 20 divisors (see below), whose sum is σ = 7766042004. Its totient is φ = 1781457408.

The previous prime is 3785597227. The next prime is 3785597267. The reversal of 3785597264 is 4627955873.

It can be written as a sum of positive squares in 2 ways, for example, as 2424577600 + 1361019664 = 49240^2 + 36892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785597267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6958547 + ... + 6959090.

Almost surely, 2^3785597264 is an apocalyptic number.

3785597264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3785597264 is an abundant number, since it is smaller than the sum of its proper divisors (3980444740).

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

3785597264 is a wasteful number, since it uses less digits than its factorization.

3785597264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917662 (or 13917656 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 56.

The square root of 3785597264 is about 61527.2075101739. The cubic root of 3785597264 is about 1558.5167339054.

The spelling of 3785597264 in words is "three billion, seven hundred eighty-five million, five hundred ninety-seven thousand, two hundred sixty-four".