386477628 has 48 divisors (see below), whose sum is σ = 914124960. Its totient is φ = 127074304.

The previous prime is 386477627. The next prime is 386477629. The reversal of 386477628 is 826774683.

It is an interprime number because it is at equal distance from previous prime (386477627) and next prime (386477629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386477627) 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, 347938 + ... + 349046.

It is an arithmetic number, because the mean of its divisors is an integer number (19044270).

Almost surely, 2^386477628 is an apocalyptic number.

It is an amenable number.

386477628 is an abundant number, since it is smaller than the sum of its proper divisors (527647332).

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

386477628 is a wasteful number, since it uses less digits than its factorization.

386477628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1484 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 386477628 is about 19659.0342590881. The cubic root of 386477628 is about 728.4081331621.

The spelling of 386477628 in words is "three hundred eighty-six million, four hundred seventy-seven thousand, six hundred twenty-eight".