662675040 has 192 divisors, whose sum is σ = 2333560320. Its totient is φ = 175633920.

The previous prime is 662674979. The next prime is 662675081. The reversal of 662675040 is 40576266.

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 = 662674986 and 662675004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911157 + ... + 911883.

It is an arithmetic number, because the mean of its divisors is an integer number (12153960).

Almost surely, 2^662675040 is an apocalyptic number.

662675040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662675040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166780160).

662675040 is an abundant number, since it is smaller than the sum of its proper divisors (1670885280).

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

662675040 is a wasteful number, since it uses less digits than its factorization.

662675040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 662675040 is about 25742.4754054462. The cubic root of 662675040 is about 871.8334698683.

The spelling of 662675040 in words is "six hundred sixty-two million, six hundred seventy-five thousand, forty".