387448026 has 16 divisors (see below), whose sum is σ = 885595584. Its totient is φ = 110699424.

The previous prime is 387447953. The next prime is 387448063. The reversal of 387448026 is 620844783.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9224953 = 387448026 / (3 + 8 + 7 + 4 + 4 + 8 + 0 + 2 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612435 + ... + 4612518.

It is an arithmetic number, because the mean of its divisors is an integer number (55349724).

Almost surely, 2^387448026 is an apocalyptic number.

387448026 is an abundant number, since it is smaller than the sum of its proper divisors (498147558).

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

387448026 is a wasteful number, since it uses less digits than its factorization.

387448026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224965.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 387448026 is about 19683.6994998400. The cubic root of 387448026 is about 729.0172714987.

The spelling of 387448026 in words is "three hundred eighty-seven million, four hundred forty-eight thousand, twenty-six".