1630368348 has 48 divisors (see below), whose sum is σ = 4350071040. Its totient is φ = 465560064.

The previous prime is 1630368347. The next prime is 1630368353. The reversal of 1630368348 is 8438630361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630368347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186663 + ... + 195201.

It is an arithmetic number, because the mean of its divisors is an integer number (90626480).

Almost surely, 2^1630368348 is an apocalyptic number.

It is an amenable number.

1630368348 is an abundant number, since it is smaller than the sum of its proper divisors (2719702692).

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

1630368348 is a wasteful number, since it uses less digits than its factorization.

1630368348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10824 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 1630368348 is about 40377.8200005894. The cubic root of 1630368348 is about 1176.9605652060.

The spelling of 1630368348 in words is "one billion, six hundred thirty million, three hundred sixty-eight thousand, three hundred forty-eight".