610009004 has 24 divisors (see below), whose sum is σ = 1181949888. Its totient is φ = 273137040.

The previous prime is 610008991. The next prime is 610009009. The reversal of 610009004 is 400900016.

It is a super-2 number, since 2×610009004² = 744221969922144032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (610009009) 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 7 ways as a sum of consecutive naturals, for example, 100514 + ... + 106409.

It is an arithmetic number, because the mean of its divisors is an integer number (49247912).

Almost surely, 2^610009004 is an apocalyptic number.

It is an amenable number.

610009004 is a deficient number, since it is larger than the sum of its proper divisors (571940884).

610009004 is a wasteful number, since it uses less digits than its factorization.

610009004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207005 (or 207003 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 610009004 is about 24698.3603504362. The cubic root of 610009004 is about 848.0967816293.

The spelling of 610009004 in words is "six hundred ten million, nine thousand, four".