5405628657 has 48 divisors (see below), whose sum is σ = 8552746944. Its totient is φ = 3016675200.

The previous prime is 5405628653. The next prime is 5405628661. The reversal of 5405628657 is 7568265045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5405628653) and next prime (5405628661).

It is not a de Polignac number, because 5405628657 - 2² = 5405628653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405628653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2315863 + ... + 2318195.

It is an arithmetic number, because the mean of its divisors is an integer number (178182228).

Almost surely, 2^5405628657 is an apocalyptic number.

It is an amenable number.

5405628657 is a deficient number, since it is larger than the sum of its proper divisors (3147118287).

5405628657 is a wasteful number, since it uses less digits than its factorization.

5405628657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 5405628657 is about 73522.9804686943. The cubic root of 5405628657 is about 1755.0199976618.

The spelling of 5405628657 in words is "five billion, four hundred five million, six hundred twenty-eight thousand, six hundred fifty-seven".