607064640 has 224 divisors, whose sum is σ = 2372563200. Its totient is φ = 128065536.

The previous prime is 607064617. The next prime is 607064651. The reversal of 607064640 is 46460706.

It is a tau number, because it is divible by the number of its divisors (224).

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, 83886 + ... + 90834.

It is an arithmetic number, because the mean of its divisors is an integer number (10591800).

Almost surely, 2^607064640 is an apocalyptic number.

607064640 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 607064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186281600).

607064640 is an abundant number, since it is smaller than the sum of its proper divisors (1765498560).

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

607064640 is a wasteful number, since it uses less digits than its factorization.

607064640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 607064640 is about 24638.6817829201. The cubic root of 607064640 is about 846.7300618688.

The spelling of 607064640 in words is "six hundred seven million, sixty-four thousand, six hundred forty".