1000898064 has 120 divisors (see below), whose sum is σ = 2846198784. Its totient is φ = 328320000.

The previous prime is 1000898039. The next prime is 1000898081. The reversal of 1000898064 is 4608980001.

It is a happy number.

1000898064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4152984 + ... + 4153224.

Almost surely, 2^1000898064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000898064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423099392).

1000898064 is an abundant number, since it is smaller than the sum of its proper divisors (1845300720).

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

1000898064 is a wasteful number, since it uses less digits than its factorization.

1000898064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1000898064 is about 31636.9730536915. The cubic root of 1000898064 is about 1000.2992650981.

The spelling of 1000898064 in words is "one billion, eight hundred ninety-eight thousand, sixty-four".