387799485 has 16 divisors (see below), whose sum is σ = 622006080. Its totient is φ = 206317440.

The previous prime is 387799483. The next prime is 387799487. The reversal of 387799485 is 584997783.

It is an interprime number because it is at equal distance from previous prime (387799483) and next prime (387799487).

It is not a de Polignac number, because 387799485 - 2¹ = 387799483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387799483) 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, 25471 + ... + 37740.

It is an arithmetic number, because the mean of its divisors is an integer number (38875380).

Almost surely, 2^387799485 is an apocalyptic number.

It is an amenable number.

387799485 is a deficient number, since it is larger than the sum of its proper divisors (234206595).

387799485 is a wasteful number, since it uses less digits than its factorization.

387799485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63628.

The product of its digits is 15240960, while the sum is 60.

The square root of 387799485 is about 19692.6251424232. The cubic root of 387799485 is about 729.2376384724.

The spelling of 387799485 in words is "three hundred eighty-seven million, seven hundred ninety-nine thousand, four hundred eighty-five".