4978462156 has 12 divisors (see below), whose sum is σ = 9170851480. Its totient is φ = 2358218880.

The previous prime is 4978462141. The next prime is 4978462157. The reversal of 4978462156 is 6512648794.

It is not an unprimeable number, because it can be changed into a prime (4978462157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32752965 + ... + 32753116.

Almost surely, 2^4978462156 is an apocalyptic number.

It is an amenable number.

4978462156 is a deficient number, since it is larger than the sum of its proper divisors (4192389324).

4978462156 is a wasteful number, since it uses less digits than its factorization.

4978462156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65506104 (or 65506102 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 4978462156 is about 70558.2182031264. The cubic root of 4978462156 is about 1707.5171331081.

The spelling of 4978462156 in words is "four billion, nine hundred seventy-eight million, four hundred sixty-two thousand, one hundred fifty-six".