1250793216 has 108 divisors (see below), whose sum is σ = 3674748168. Its totient is φ = 409024512.

The previous prime is 1250793211. The next prime is 1250793233. The reversal of 1250793216 is 6123970521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250793211) 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, 116991 + ... + 127233.

It is an arithmetic number, because the mean of its divisors is an integer number (34025446).

Almost surely, 2^1250793216 is an apocalyptic number.

1250793216 is a gapful number since it is divisible by the number (16) 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 1250793216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837374084).

1250793216 is an abundant number, since it is smaller than the sum of its proper divisors (2423954952).

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

1250793216 is a wasteful number, since it uses less digits than its factorization.

1250793216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318 (or 10301 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1250793216 is about 35366.5550485201. Note that the first 3 decimals coincide. The cubic root of 1250793216 is about 1077.4451544445.

The spelling of 1250793216 in words is "one billion, two hundred fifty million, seven hundred ninety-three thousand, two hundred sixteen".