9001478662 has 8 divisors (see below), whose sum is σ = 14729692392. Its totient is φ = 4091581200.

The previous prime is 9001478641. The next prime is 9001478669. The reversal of 9001478662 is 2668741009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9001478669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204579039 + ... + 204579082.

It is an arithmetic number, because the mean of its divisors is an integer number (1841211549).

Almost surely, 2^9001478662 is an apocalyptic number.

9001478662 is a deficient number, since it is larger than the sum of its proper divisors (5728213730).

9001478662 is a wasteful number, since it uses less digits than its factorization.

9001478662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409158134.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 9001478662 is about 94876.1227179948. The cubic root of 9001478662 is about 2080.1977331437.

It can be divided in two parts, 900147 and 8662, that added together give a palindrome (908809).

The spelling of 9001478662 in words is "nine billion, one million, four hundred seventy-eight thousand, six hundred sixty-two".