1630050642 has 40 divisors (see below), whose sum is σ = 3984572592. Its totient is φ = 493954200.

The previous prime is 1630050623. The next prime is 1630050673. The reversal of 1630050642 is 2460500361.

1630050642 is a `hidden beast` number, since 16 + 3 + 0 + 0 + 5 + 0 + 642 = 666.

It is a super-2 number, since 2×1630050642² = 5314130190969224328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 455584 + ... + 459147.

Almost surely, 2^1630050642 is an apocalyptic number.

1630050642 is an abundant number, since it is smaller than the sum of its proper divisors (2354521950).

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

1630050642 is a wasteful number, since it uses less digits than its factorization.

1630050642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914756 (or 914747 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1630050642 is about 40373.8856440645. The cubic root of 1630050642 is about 1176.8841097381.

The spelling of 1630050642 in words is "one billion, six hundred thirty million, fifty thousand, six hundred forty-two".