3631457057 has 8 divisors (see below), whose sum is σ = 3881009376. Its totient is φ = 3385897792.

The previous prime is 3631457041. The next prime is 3631457101. The reversal of 3631457057 is 7507541363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3631457057 - 2⁴ = 3631457041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3631457957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996383 + ... + 1000020.

It is an arithmetic number, because the mean of its divisors is an integer number (485126172).

Almost surely, 2^3631457057 is an apocalyptic number.

It is an amenable number.

3631457057 is a deficient number, since it is larger than the sum of its proper divisors (249552319).

3631457057 is a wasteful number, since it uses less digits than its factorization.

3631457057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996527.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 3631457057 is about 60261.5719758454. The cubic root of 3631457057 is about 1537.0699695130.

The spelling of 3631457057 in words is "three billion, six hundred thirty-one million, four hundred fifty-seven thousand, fifty-seven".