3624647625 has 96 divisors (see below), whose sum is σ = 6917654016. Its totient is φ = 1822128000.

The previous prime is 3624647603. The next prime is 3624647629. The reversal of 3624647625 is 5267464263.

It is not a de Polignac number, because 3624647625 - 2⁶ = 3624647561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3624647629) 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 95 ways as a sum of consecutive naturals, for example, 1836139 + ... + 1838111.

It is an arithmetic number, because the mean of its divisors is an integer number (72058896).

Almost surely, 2^3624647625 is an apocalyptic number.

It is an amenable number.

3624647625 is a deficient number, since it is larger than the sum of its proper divisors (3293006391).

3624647625 is a wasteful number, since it uses less digits than its factorization.

3624647625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2075 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 3624647625 is about 60205.0465077472. The cubic root of 3624647625 is about 1536.1086361660.

It can be divided in two parts, 3624 and 647625, that added together give a square (651249 = 807²).

The spelling of 3624647625 in words is "three billion, six hundred twenty-four million, six hundred forty-seven thousand, six hundred twenty-five".