670015962 has 240 divisors, whose sum is σ = 1992957120. Its totient is φ = 164229120.

The previous prime is 670015961. The next prime is 670015979. The reversal of 670015962 is 269510076.

670015962 is a `hidden beast` number, since 67 + 0 + 0 + 1 + 596 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (670015961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2606938 + ... + 2607194.

It is an arithmetic number, because the mean of its divisors is an integer number (8303988).

Almost surely, 2^670015962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670015962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996478560).

670015962 is an abundant number, since it is smaller than the sum of its proper divisors (1322941158).

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

670015962 is a wasteful number, since it uses less digits than its factorization.

670015962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 670015962 is about 25884.6665421828. Note that the first 3 decimals coincide. The cubic root of 670015962 is about 875.0409611301.

The spelling of 670015962 in words is "six hundred seventy million, fifteen thousand, nine hundred sixty-two".