3651424532 has 18 divisors (see below), whose sum is σ = 7433257482. Its totient is φ = 1564896144.

The previous prime is 3651424487. The next prime is 3651424573. The reversal of 3651424532 is 2354241563.

It can be written as a sum of positive squares in only one way, i.e., 2327483536 + 1323940996 = 48244^2 + 36386^2 .

It is a super-2 number, since 2×3651424532² = 26665802225782838048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3651424492 and 3651424501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9314663 + ... + 9315054.

It is an arithmetic number, because the mean of its divisors is an integer number (412958749).

Almost surely, 2^3651424532 is an apocalyptic number.

It is an amenable number.

3651424532 is an abundant number, since it is smaller than the sum of its proper divisors (3781832950).

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

3651424532 is a wasteful number, since it uses less digits than its factorization.

3651424532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18629735 (or 18629726 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 3651424532 is about 60427.0182286037. The cubic root of 3651424532 is about 1539.8820019783.

The spelling of 3651424532 in words is "three billion, six hundred fifty-one million, four hundred twenty-four thousand, five hundred thirty-two".