1628303130 has 48 divisors (see below), whose sum is σ = 4284614880. Its totient is φ = 428980704.

The previous prime is 1628303119. The next prime is 1628303167. The reversal of 1628303130 is 313038261.

It is a happy number.

1628303130 is a `hidden beast` number, since 1 + 628 + 3 + 0 + 3 + 1 + 30 = 666.

1628303130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1628303094 and 1628303103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101520 + ... + 116459.

It is an arithmetic number, because the mean of its divisors is an integer number (89262810).

Almost surely, 2^1628303130 is an apocalyptic number.

1628303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1628303130 is an abundant number, since it is smaller than the sum of its proper divisors (2656311750).

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

1628303130 is a wasteful number, since it uses less digits than its factorization.

1628303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218075 (or 218072 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1628303130 is about 40352.2382278852. The cubic root of 1628303130 is about 1176.4633959212.

The spelling of 1628303130 in words is "one billion, six hundred twenty-eight million, three hundred three thousand, one hundred thirty".