900799744 has 108 divisors (see below), whose sum is σ = 1992949056. Its totient is φ = 405989376.

The previous prime is 900799741. The next prime is 900799751. The reversal of 900799744 is 447997009.

It is a super-2 number, since 2×900799744² = 1622880357580931072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900799741) 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, 2033187 + ... + 2033629.

It is an arithmetic number, because the mean of its divisors is an integer number (18453232).

Almost surely, 2^900799744 is an apocalyptic number.

900799744 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900799744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996474528).

900799744 is an abundant number, since it is smaller than the sum of its proper divisors (1092149312).

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

900799744 is a wasteful number, since it uses less digits than its factorization.

900799744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 900799744 is about 30013.3261069146. The cubic root of 900799744 is about 965.7752793260.

The spelling of 900799744 in words is "nine hundred million, seven hundred ninety-nine thousand, seven hundred forty-four".