387628052 has 24 divisors (see below), whose sum is σ = 776490624. Its totient is φ = 165861792.

The previous prime is 387628051. The next prime is 387628057. The reversal of 387628052 is 250826783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387628051) 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, 7418 + ... + 28814.

It is an arithmetic number, because the mean of its divisors is an integer number (32353776).

Almost surely, 2^387628052 is an apocalyptic number.

It is an amenable number.

387628052 is an abundant number, since it is smaller than the sum of its proper divisors (388862572).

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

387628052 is a wasteful number, since it uses less digits than its factorization.

387628052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22055 (or 22053 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 387628052 is about 19688.2719404218. The cubic root of 387628052 is about 729.1301655582.

The spelling of 387628052 in words is "three hundred eighty-seven million, six hundred twenty-eight thousand, fifty-two".