610388130 has 48 divisors (see below), whose sum is σ = 1610223552. Its totient is φ = 147972000.

The previous prime is 610388101. The next prime is 610388131. The reversal of 610388130 is 31883016.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (610388131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80446 + ... + 87705.

It is an arithmetic number, because the mean of its divisors is an integer number (33546324).

Almost surely, 2^610388130 is an apocalyptic number.

610388130 is an abundant number, since it is smaller than the sum of its proper divisors (999835422).

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

610388130 is a wasteful number, since it uses less digits than its factorization.

610388130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168183 (or 168172 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 610388130 is about 24706.0342831463. The cubic root of 610388130 is about 848.2724451298.

The spelling of 610388130 in words is "six hundred ten million, three hundred eighty-eight thousand, one hundred thirty".