3651902880 has 48 divisors (see below), whose sum is σ = 11503495584. Its totient is φ = 973840640.

The previous prime is 3651902873. The next prime is 3651902887. The reversal of 3651902880 is 882091563.

It is an interprime number because it is at equal distance from previous prime (3651902873) and next prime (3651902887).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3651902887) 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 7 ways as a sum of consecutive naturals, for example, 3803586 + ... + 3804545.

It is an arithmetic number, because the mean of its divisors is an integer number (239656158).

Almost surely, 2^3651902880 is an apocalyptic number.

3651902880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3651902880 is an abundant number, since it is smaller than the sum of its proper divisors (7851592704).

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

3651902880 is a wasteful number, since it uses less digits than its factorization.

3651902880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608149 (or 7608141 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 3651902880 is about 60430.9761628918. The cubic root of 3651902880 is about 1539.9492421568.

It can be divided in two parts, 3651 and 902880, that added together give a triangular number (906531 = T₁₃₄₆).

The spelling of 3651902880 in words is "three billion, six hundred fifty-one million, nine hundred two thousand, eight hundred eighty".