1630117230 has 32 divisors (see below), whose sum is σ = 4471179264. Its totient is φ = 372598176.

The previous prime is 1630117219. The next prime is 1630117253. The reversal of 1630117230 is 327110361.

It is a self number, because there is not a number n which added to its sum of digits gives 1630117230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3881022 + ... + 3881441.

It is an arithmetic number, because the mean of its divisors is an integer number (139724352).

Almost surely, 2^1630117230 is an apocalyptic number.

1630117230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1630117230 is an abundant number, since it is smaller than the sum of its proper divisors (2841062034).

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

1630117230 is a wasteful number, since it uses less digits than its factorization.

1630117230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762480.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1630117230 is about 40374.7102775983. The cubic root of 1630117230 is about 1176.9001348623.

Adding to 1630117230 its reverse (327110361), we get a palindrome (1957227591).

The spelling of 1630117230 in words is "one billion, six hundred thirty million, one hundred seventeen thousand, two hundred thirty".