662946048 has 216 divisors, whose sum is σ = 2001668760. Its totient is φ = 210862080.

The previous prime is 662946029. The next prime is 662946049. The reversal of 662946048 is 840649266.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 661929984 = 1008^2 + 25728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 662945994 and 662946012.

It is not an unprimeable number, because it can be changed into a prime (662946049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7448788 + ... + 7448876.

It is an arithmetic number, because the mean of its divisors is an integer number (9266985).

Almost surely, 2^662946048 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 662946048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000834380).

662946048 is an abundant number, since it is smaller than the sum of its proper divisors (1338722712).

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

662946048 is a wasteful number, since it uses less digits than its factorization.

662946048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 662946048 is about 25747.7386968254. The cubic root of 662946048 is about 871.9523021914.

The spelling of 662946048 in words is "six hundred sixty-two million, nine hundred forty-six thousand, forty-eight".