667050048 has 168 divisors, whose sum is σ = 2280440448. Its totient is φ = 182274048.

The previous prime is 667050017. The next prime is 667050053. The reversal of 667050048 is 840050766.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 667049994 and 667050021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89140 + ... + 96332.

Almost surely, 2^667050048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667050048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140220224).

667050048 is an abundant number, since it is smaller than the sum of its proper divisors (1613390400).

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

667050048 is a wasteful number, since it uses less digits than its factorization.

667050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 667050048 is about 25827.3120552643. The cubic root of 667050048 is about 873.7478898682.

The spelling of 667050048 in words is "six hundred sixty-seven million, fifty thousand, forty-eight".