3640267824 has 40 divisors (see below), whose sum is σ = 9475828032. Its totient is φ = 1204157760.

The previous prime is 3640267823. The next prime is 3640267853. The reversal of 3640267824 is 4287620463.

It is not an unprimeable number, because it can be changed into a prime (3640267823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283174 + ... + 295749.

Almost surely, 2^3640267824 is an apocalyptic number.

It is an amenable number.

3640267824 is an abundant number, since it is smaller than the sum of its proper divisors (5835560208).

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

3640267824 is a wasteful number, since it uses less digits than its factorization.

3640267824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579065 (or 579059 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 3640267824 is about 60334.6320449541. The cubic root of 3640267824 is about 1538.3120629986.

The spelling of 3640267824 in words is "three billion, six hundred forty million, two hundred sixty-seven thousand, eight hundred twenty-four".