48162989 has 16 divisors (see below), whose sum is σ = 60818688. Its totient is φ = 37162752.

The previous prime is 48162979. The next prime is 48163007. The reversal of 48162989 is 98926184.

It is a cyclic number.

It is not a de Polignac number, because 48162989 - 2¹⁶ = 48097453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48162949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6062 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (3801168).

Almost surely, 2^48162989 is an apocalyptic number.

It is an amenable number.

48162989 is a deficient number, since it is larger than the sum of its proper divisors (12655699).

48162989 is a wasteful number, since it uses less digits than its factorization.

48162989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644.

The product of its digits is 248832, while the sum is 47.

The square root of 48162989 is about 6939.9559796875. The cubic root of 48162989 is about 363.8350020014.

The spelling of 48162989 in words is "forty-eight million, one hundred sixty-two thousand, nine hundred eighty-nine".