3628497140 has 12 divisors (see below), whose sum is σ = 7619844036. Its totient is φ = 1451398848.

The previous prime is 3628497107. The next prime is 3628497151. The reversal of 3628497140 is 417948263.

3628497140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808037476 + 2820459664 = 28426^2 + 53108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3628497091 and 3628497100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90712409 + ... + 90712448.

It is an arithmetic number, because the mean of its divisors is an integer number (634987003).

Almost surely, 2^3628497140 is an apocalyptic number.

It is an amenable number.

3628497140 is an abundant number, since it is smaller than the sum of its proper divisors (3991346896).

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

3628497140 is a wasteful number, since it uses less digits than its factorization.

3628497140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181424866 (or 181424864 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 3628497140 is about 60237.0080598298. The cubic root of 3628497140 is about 1536.6522458911.

The spelling of 3628497140 in words is "three billion, six hundred twenty-eight million, four hundred ninety-seven thousand, one hundred forty".