387501048 has 144 divisors (see below), whose sum is σ = 1214795400. Its totient is φ = 111196800.

The previous prime is 387501047. The next prime is 387501071. The reversal of 387501048 is 840105783.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387501047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 164358 + ... + 166698.

Almost surely, 2^387501048 is an apocalyptic number.

387501048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387501048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607397700).

387501048 is an abundant number, since it is smaller than the sum of its proper divisors (827294352).

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

387501048 is a wasteful number, since it uses less digits than its factorization.

387501048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 387501048 is about 19685.0463042381. The cubic root of 387501048 is about 729.0505251551.

The spelling of 387501048 in words is "three hundred eighty-seven million, five hundred one thousand, forty-eight".