387926630 has 48 divisors (see below), whose sum is σ = 874767600. Its totient is φ = 122770368.

The previous prime is 387926573. The next prime is 387926639. The reversal of 387926630 is 36629783.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387926639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24080 + ... + 36819.

It is an arithmetic number, because the mean of its divisors is an integer number (18224325).

Almost surely, 2^387926630 is an apocalyptic number.

387926630 is an abundant number, since it is smaller than the sum of its proper divisors (486840970).

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

387926630 is a wasteful number, since it uses less digits than its factorization.

387926630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60933 (or 60926 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 387926630 is about 19695.8531168365. The cubic root of 387926630 is about 729.3173263798.

The spelling of 387926630 in words is "three hundred eighty-seven million, nine hundred twenty-six thousand, six hundred thirty".