49518948 has 12 divisors (see below), whose sum is σ = 115544240. Its totient is φ = 16506312.

The previous prime is 49518947. The next prime is 49518967. The reversal of 49518948 is 84981594.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49518948² = 4904252422053408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49518897 and 49518906.

It is not an unprimeable number, because it can be changed into a prime (49518941) 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, 2063278 + ... + 2063301.

Almost surely, 2^49518948 is an apocalyptic number.

It is an amenable number.

49518948 is an abundant number, since it is smaller than the sum of its proper divisors (66025292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49518948 is a wasteful number, since it uses less digits than its factorization.

49518948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126586 (or 4126584 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 49518948 is about 7036.9700866211. The cubic root of 49518948 is about 367.2178666650.

The spelling of 49518948 in words is "forty-nine million, five hundred eighteen thousand, nine hundred forty-eight".