3628538031 has 4 divisors (see below), whose sum is σ = 4838050712. Its totient is φ = 2419025352.

The previous prime is 3628538027. The next prime is 3628538057. The reversal of 3628538031 is 1308358263.

3628538031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3628538031 - 2² = 3628538027 is a prime.

It is a super-2 number, since 2×3628538031² = 26332576484826713922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628538131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604756336 + ... + 604756341.

It is an arithmetic number, because the mean of its divisors is an integer number (1209512678).

Almost surely, 2^3628538031 is an apocalyptic number.

3628538031 is a deficient number, since it is larger than the sum of its proper divisors (1209512681).

3628538031 is a wasteful number, since it uses less digits than its factorization.

3628538031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209512680.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3628538031 is about 60237.3474764618. The cubic root of 3628538031 is about 1536.6580182544.

The spelling of 3628538031 in words is "three billion, six hundred twenty-eight million, five hundred thirty-eight thousand, thirty-one".