1612770984 has 96 divisors (see below), whose sum is σ = 4773263040. Its totient is φ = 487872000.

The previous prime is 1612770983. The next prime is 1612771021. The reversal of 1612770984 is 4890772161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1612770983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574384 + ... + 577184.

It is an arithmetic number, because the mean of its divisors is an integer number (49721490).

Almost surely, 2^1612770984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612770984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386631520).

1612770984 is an abundant number, since it is smaller than the sum of its proper divisors (3160492056).

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

1612770984 is a wasteful number, since it uses less digits than its factorization.

1612770984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1612770984 is about 40159.3200141636. The cubic root of 1612770984 is about 1172.7107342440.

The spelling of 1612770984 in words is "one billion, six hundred twelve million, seven hundred seventy thousand, nine hundred eighty-four".