382747628 has 24 divisors (see below), whose sum is σ = 722263920. Its totient is φ = 176878080.

The previous prime is 382747627. The next prime is 382747633. The reversal of 382747628 is 826747283.

It is not an unprimeable number, because it can be changed into a prime (382747621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58301 + ... + 64532.

It is an arithmetic number, because the mean of its divisors is an integer number (30094330).

Almost surely, 2^382747628 is an apocalyptic number.

382747628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

382747628 is a deficient number, since it is larger than the sum of its proper divisors (339516292).

382747628 is a wasteful number, since it uses less digits than its factorization.

382747628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122897 (or 122895 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 382747628 is about 19563.9369248625. The cubic root of 382747628 is about 726.0571991351.

The spelling of 382747628 in words is "three hundred eighty-two million, seven hundred forty-seven thousand, six hundred twenty-eight".