1628327484 has 36 divisors (see below), whose sum is σ = 4704057904. Its totient is φ = 465236352.

The previous prime is 1628327479. The next prime is 1628327497. The reversal of 1628327484 is 4847238261.

It is a happy number.

1628327484 is a `hidden beast` number, since 162 + 8 + 3 + 2 + 7 + 484 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3230557 + ... + 3231060.

Almost surely, 2^1628327484 is an apocalyptic number.

1628327484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1628327484 is an abundant number, since it is smaller than the sum of its proper divisors (3075730420).

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

1628327484 is a wasteful number, since it uses less digits than its factorization.

1628327484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461634 (or 6461629 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 1628327484 is about 40352.5399944043. The cubic root of 1628327484 is about 1176.4692612187.

The spelling of 1628327484 in words is "one billion, six hundred twenty-eight million, three hundred twenty-seven thousand, four hundred eighty-four".