387485616 has 80 divisors (see below), whose sum is σ = 1180940288. Its totient is φ = 107136000.

The previous prime is 387485611. The next prime is 387485663. The reversal of 387485616 is 616584783.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (387485611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8185 + ... + 29016.

Almost surely, 2^387485616 is an apocalyptic number.

It is an amenable number.

387485616 is an abundant number, since it is smaller than the sum of its proper divisors (793454672).

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

387485616 is a wasteful number, since it uses less digits than its factorization.

387485616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37250 (or 37244 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 387485616 is about 19684.6543276736. The cubic root of 387485616 is about 729.0408470247.

The spelling of 387485616 in words is "three hundred eighty-seven million, four hundred eighty-five thousand, six hundred sixteen".