607152640 has 60 divisors (see below), whose sum is σ = 1458738666. Its totient is φ = 242362368.

The previous prime is 607152631. The next prime is 607152649. The reversal of 607152640 is 46251706.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (607152631) and next prime (607152649).

It can be written as a sum of positive squares in only one way, i.e., 546437376 + 60715264 = 23376^2 + 7792^2 .

It is not an unprimeable number, because it can be changed into a prime (607152649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1246477 + ... + 1246963.

Almost surely, 2^607152640 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 607152640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729369333).

607152640 is an abundant number, since it is smaller than the sum of its proper divisors (851586026).

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

607152640 is an frugal number, since it uses more digits than its factorization.

607152640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 607152640 is about 24640.4675280320. The cubic root of 607152640 is about 846.7709738466.

The spelling of 607152640 in words is "six hundred seven million, one hundred fifty-two thousand, six hundred forty".