610247040 has 256 divisors, whose sum is σ = 2187924480. Its totient is φ = 143548416.

The previous prime is 610247009. The next prime is 610247047. The reversal of 610247040 is 40742016.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 610247040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610247047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573549 + ... + 574611.

It is an arithmetic number, because the mean of its divisors is an integer number (8546580).

Almost surely, 2^610247040 is an apocalyptic number.

610247040 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 610247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093962240).

610247040 is an abundant number, since it is smaller than the sum of its proper divisors (1577677440).

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

610247040 is a wasteful number, since it uses less digits than its factorization.

610247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 610247040 is about 24703.1787428258. The cubic root of 610247040 is about 848.2070812649.

Adding to 610247040 its reverse (40742016), we get a palindrome (650989056).

The spelling of 610247040 in words is "six hundred ten million, two hundred forty-seven thousand, forty".