1630246662 has 128 divisors (see below), whose sum is σ = 4133744640. Its totient is φ = 477640800.

The previous prime is 1630246621. The next prime is 1630246679. The reversal of 1630246662 is 2666420361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1490988 + ... + 1492080.

It is an arithmetic number, because the mean of its divisors is an integer number (32294880).

Almost surely, 2^1630246662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1630246662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066872320).

1630246662 is an abundant number, since it is smaller than the sum of its proper divisors (2503497978).

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

1630246662 is a wasteful number, since it uses less digits than its factorization.

1630246662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 1630246662 is about 40376.3131303491. The cubic root of 1630246662 is about 1176.9312828281.

The spelling of 1630246662 in words is "one billion, six hundred thirty million, two hundred forty-six thousand, six hundred sixty-two".