1000744650 has 72 divisors (see below), whose sum is σ = 2732818764. Its totient is φ = 262483200.

The previous prime is 1000744637. The next prime is 1000744669. The reversal of 1000744650 is 564470001.

1000744650 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 7 + 4 + 4 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 200250801 + 800493849 = 14151^2 + 28293^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9222 + ... + 45678.

Almost surely, 2^1000744650 is an apocalyptic number.

1000744650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000744650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366409382).

1000744650 is an abundant number, since it is smaller than the sum of its proper divisors (1732074114).

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

1000744650 is a wasteful number, since it uses less digits than its factorization.

1000744650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36536 (or 36528 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1000744650 is about 31634.5483609297. The cubic root of 1000744650 is about 1000.2481550806.

The spelling of 1000744650 in words is "one billion, seven hundred forty-four thousand, six hundred fifty".