670041288 has 384 divisors, whose sum is σ = 2339280000. Its totient is φ = 176795136.

The previous prime is 670041277. The next prime is 670041293. The reversal of 670041288 is 882140076.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11356603 + ... + 11356661.

It is an arithmetic number, because the mean of its divisors is an integer number (6091875).

Almost surely, 2^670041288 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 670041288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169640000).

670041288 is an abundant number, since it is smaller than the sum of its proper divisors (1669238712).

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

670041288 is a wasteful number, since it uses less digits than its factorization.

670041288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 670041288 is about 25885.1557461028. The cubic root of 670041288 is about 875.0519862446.

The spelling of 670041288 in words is "six hundred seventy million, forty-one thousand, two hundred eighty-eight".