610828738 has 16 divisors (see below), whose sum is σ = 987691320. Its totient is φ = 281644416.

The previous prime is 610828727. The next prime is 610828759. The reversal of 610828738 is 837828016.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 404130609 + 206698129 = 20103^2 + 14377^2 .

It is a super-2 number, since 2×610828738² = 746223494333345288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 610828694 and 610828703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16806 + ... + 38782.

Almost surely, 2^610828738 is an apocalyptic number.

610828738 is a deficient number, since it is larger than the sum of its proper divisors (376862582).

610828738 is a wasteful number, since it uses less digits than its factorization.

610828738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23061.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 610828738 is about 24714.9496863740. The cubic root of 610828738 is about 848.4765042148.

The spelling of 610828738 in words is "six hundred ten million, eight hundred twenty-eight thousand, seven hundred thirty-eight".