387083478 has 8 divisors (see below), whose sum is σ = 774166968. Its totient is φ = 129027824.

The previous prime is 387083471. The next prime is 387083479. The reversal of 387083478 is 874380783.

It is a sphenic number, since it is the product of 3 distinct primes.

387083478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387083471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32256951 + ... + 32256962.

It is an arithmetic number, because the mean of its divisors is an integer number (96770871).

Almost surely, 2^387083478 is an apocalyptic number.

387083478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

387083478 is a wasteful number, since it uses less digits than its factorization.

387083478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64513918.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 387083478 is about 19674.4371711111. The cubic root of 387083478 is about 728.7885567934.

The spelling of 387083478 in words is "three hundred eighty-seven million, eighty-three thousand, four hundred seventy-eight".