3640546762 has 8 divisors (see below), whose sum is σ = 5468612292. Its totient is φ = 1817676000.

The previous prime is 3640546759. The next prime is 3640546769. The reversal of 3640546762 is 2676450463.

It can be written as a sum of positive squares in 2 ways, for example, as 3201183241 + 439363521 = 56579^2 + 20961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3640546769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296939 + ... + 1299742.

Almost surely, 2^3640546762 is an apocalyptic number.

3640546762 is a deficient number, since it is larger than the sum of its proper divisors (1828065530).

3640546762 is a wasteful number, since it uses less digits than its factorization.

3640546762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597384.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 3640546762 is about 60336.9435917995. The cubic root of 3640546762 is about 1538.3513533981.

The spelling of 3640546762 in words is "three billion, six hundred forty million, five hundred forty-six thousand, seven hundred sixty-two".