1610612740 has 48 divisors (see below), whose sum is σ = 3693110400. Its totient is φ = 585146880.

The previous prime is 1610612711. The next prime is 1610612741. The reversal of 1610612740 is 472160161.

It is a junction number, because it is equal to n+sod(n) for n = 1610612699 and 1610612708.

It is not an unprimeable number, because it can be changed into a prime (1610612741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305164 + ... + 310396.

It is an arithmetic number, because the mean of its divisors is an integer number (76939800).

Almost surely, 2^1610612740 is an apocalyptic number.

1610612740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1610612740 is an abundant number, since it is smaller than the sum of its proper divisors (2082497660).

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

1610612740 is a wasteful number, since it uses less digits than its factorization.

1610612740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652 (or 6650 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1610612740 is about 40132.4399955946. The cubic root of 1610612740 is about 1172.1873853450.

The spelling of 1610612740 in words is "one billion, six hundred ten million, six hundred twelve thousand, seven hundred forty".