1630220060 has 48 divisors (see below), whose sum is σ = 3922007040. Its totient is φ = 557578560.

The previous prime is 1630220047. The next prime is 1630220069. The reversal of 1630220060 is 600220361.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630220069) 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, 44765 + ... + 72555.

It is an arithmetic number, because the mean of its divisors is an integer number (81708480).

Almost surely, 2^1630220060 is an apocalyptic number.

1630220060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630220060 is an abundant number, since it is smaller than the sum of its proper divisors (2291786980).

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

1630220060 is a wasteful number, since it uses less digits than its factorization.

1630220060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28226 (or 28224 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1630220060 is about 40375.9837031867. The cubic root of 1630220060 is about 1176.9248811595.

The spelling of 1630220060 in words is "one billion, six hundred thirty million, two hundred twenty thousand, sixty".