610500642 has 16 divisors (see below), whose sum is σ = 1221821280. Its totient is φ = 203363552.

The previous prime is 610500613. The next prime is 610500643. The reversal of 610500642 is 246005016.

It is a super-2 number, since 2×610500642² = 745422067764824328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (610500643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24267 + ... + 42542.

It is an arithmetic number, because the mean of its divisors is an integer number (76363830).

Almost surely, 2^610500642 is an apocalyptic number.

610500642 is an abundant number, since it is smaller than the sum of its proper divisors (611320638).

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

610500642 is a wasteful number, since it uses less digits than its factorization.

610500642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68337.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 610500642 is about 24708.3111927950. The cubic root of 610500642 is about 848.3245622234.

Adding to 610500642 its reverse (246005016), we get a palindrome (856505658).

The spelling of 610500642 in words is "six hundred ten million, five hundred thousand, six hundred forty-two".