3628538401 has 4 divisors (see below), whose sum is σ = 3638995632. Its totient is φ = 3618081172.

The previous prime is 3628538399. The next prime is 3628538411. The reversal of 3628538401 is 1048358263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3628538401 - 2¹ = 3628538399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3628538411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5228095 + ... + 5228788.

It is an arithmetic number, because the mean of its divisors is an integer number (909748908).

Almost surely, 2^3628538401 is an apocalyptic number.

It is an amenable number.

3628538401 is a deficient number, since it is larger than the sum of its proper divisors (10457231).

3628538401 is a wasteful number, since it uses less digits than its factorization.

3628538401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457230.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 3628538401 is about 60237.3505476461. The cubic root of 3628538401 is about 1536.6580704851.

The spelling of 3628538401 in words is "three billion, six hundred twenty-eight million, five hundred thirty-eight thousand, four hundred one".