3620064747 has 32 divisors (see below), whose sum is σ = 5239017280. Its totient is φ = 2210250240.

The previous prime is 3620064743. The next prime is 3620064761. The reversal of 3620064747 is 7474600263.

It is not a de Polignac number, because 3620064747 - 2² = 3620064743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620064743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3545097 + ... + 3546117.

It is an arithmetic number, because the mean of its divisors is an integer number (163719290).

Almost surely, 2^3620064747 is an apocalyptic number.

3620064747 is a deficient number, since it is larger than the sum of its proper divisors (1618952533).

3620064747 is a wasteful number, since it uses less digits than its factorization.

3620064747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 3620064747 is about 60166.9738893357. The cubic root of 3620064747 is about 1535.4609624014.

The spelling of 3620064747 in words is "three billion, six hundred twenty million, sixty-four thousand, seven hundred forty-seven".