4957156408 has 32 divisors (see below), whose sum is σ = 9433746000. Its totient is φ = 2441663488.

The previous prime is 4957156307. The next prime is 4957156427. The reversal of 4957156408 is 8046517594.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223818 + ... + 244966.

Almost surely, 2^4957156408 is an apocalyptic number.

It is an amenable number.

4957156408 is a deficient number, since it is larger than the sum of its proper divisors (4476589592).

4957156408 is a wasteful number, since it uses less digits than its factorization.

4957156408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21591 (or 21587 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 4957156408 is about 70407.0764057137. The cubic root of 4957156408 is about 1705.0778289392.

The spelling of 4957156408 in words is "four billion, nine hundred fifty-seven million, one hundred fifty-six thousand, four hundred eight".