385747632 has 60 divisors (see below), whose sum is σ = 1114394944. Its totient is φ = 124433280.

The previous prime is 385747631. The next prime is 385747667. The reversal of 385747632 is 236747583.

385747632 is a `hidden beast` number, since 3 + 8 + 5 + 7 + 4 + 7 + 632 = 666.

It is not an unprimeable number, because it can be changed into a prime (385747631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38743 + ... + 47670.

Almost surely, 2^385747632 is an apocalyptic number.

It is an amenable number.

385747632 is an abundant number, since it is smaller than the sum of its proper divisors (728647312).

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

385747632 is a wasteful number, since it uses less digits than its factorization.

385747632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86458 (or 86449 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 385747632 is about 19640.4590577715. The cubic root of 385747632 is about 727.9492276309.

The spelling of 385747632 in words is "three hundred eighty-five million, seven hundred forty-seven thousand, six hundred thirty-two".