610872442 has 36 divisors (see below), whose sum is σ = 971733294. Its totient is φ = 287978400.

The previous prime is 610872421. The next prime is 610872461. The reversal of 610872442 is 244278016.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 536895241 + 73977201 = 23171^2 + 8601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 610872398 and 610872407.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6048192 + ... + 6048292.

Almost surely, 2^610872442 is an apocalyptic number.

610872442 is a deficient number, since it is larger than the sum of its proper divisors (360860852).

610872442 is a wasteful number, since it uses less digits than its factorization.

610872442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 610872442 is about 24715.8338317767. The cubic root of 610872442 is about 848.4967395282.

The spelling of 610872442 in words is "six hundred ten million, eight hundred seventy-two thousand, four hundred forty-two".