385650456 has 32 divisors (see below), whose sum is σ = 967982400. Its totient is φ = 128036000.

The previous prime is 385650451. The next prime is 385650511. The reversal of 385650456 is 654056583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385650451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25986 + ... + 38033.

It is an arithmetic number, because the mean of its divisors is an integer number (30249450).

Almost surely, 2^385650456 is an apocalyptic number.

It is an amenable number.

385650456 is an abundant number, since it is smaller than the sum of its proper divisors (582331944).

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

385650456 is a wasteful number, since it uses less digits than its factorization.

385650456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64279 (or 64275 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 385650456 is about 19637.9850290197. The cubic root of 385650456 is about 727.8880951449. Note that the first 3 decimals are identical.

The spelling of 385650456 in words is "three hundred eighty-five million, six hundred fifty thousand, four hundred fifty-six".