613275040 has 48 divisors (see below), whose sum is σ = 1655845632. Its totient is φ = 210265344.

The previous prime is 613275011. The next prime is 613275043. The reversal of 613275040 is 40572316.

It is a super-2 number, since 2×613275040² = 752212549374003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (613275043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272664 + ... + 274903.

It is an arithmetic number, because the mean of its divisors is an integer number (34496784).

Almost surely, 2^613275040 is an apocalyptic number.

It is an amenable number.

613275040 is an abundant number, since it is smaller than the sum of its proper divisors (1042570592).

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

613275040 is a wasteful number, since it uses less digits than its factorization.

613275040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547589 (or 547581 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 613275040 is about 24764.3905638722. The cubic root of 613275040 is about 849.6076805436.

It can be divided in two parts, 613 and 275040, that added together give a triangular number (275653 = T₇₄₂).

The spelling of 613275040 in words is "six hundred thirteen million, two hundred seventy-five thousand, forty".