48498981 has 4 divisors (see below), whose sum is σ = 64665312. Its totient is φ = 32332652.

The previous prime is 48498929. The next prime is 48499013. The reversal of 48498981 is 18989484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48498981 - 2⁶ = 48498917 is a prime.

It is a super-2 number, since 2×48498981² = 4704302316076722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48498181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8083161 + ... + 8083166.

It is an arithmetic number, because the mean of its divisors is an integer number (16166328).

Almost surely, 2^48498981 is an apocalyptic number.

It is an amenable number.

48498981 is a deficient number, since it is larger than the sum of its proper divisors (16166331).

48498981 is a wasteful number, since it uses less digits than its factorization.

48498981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16166330.

The product of its digits is 663552, while the sum is 51.

The square root of 48498981 is about 6964.1209782714. The cubic root of 48498981 is about 364.6790974458.

The spelling of 48498981 in words is "forty-eight million, four hundred ninety-eight thousand, nine hundred eighty-one".