736268994 has 128 divisors (see below), whose sum is σ = 1769644800. Its totient is φ = 226437120.

The previous prime is 736268993. The next prime is 736268999. The reversal of 736268994 is 499862637.

It is a happy number.

736268994 is a `hidden beast` number, since 7 + 3 + 626 + 8 + 9 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 736268994.

It is not an unprimeable number, because it can be changed into a prime (736268993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5620309 + ... + 5620439.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2^736268994 is an apocalyptic number.

736268994 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 736268994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884822400).

736268994 is an abundant number, since it is smaller than the sum of its proper divisors (1033375806).

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

736268994 is a wasteful number, since it uses less digits than its factorization.

736268994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 736268994 is about 27134.2771047986. The cubic root of 736268994 is about 902.9814678154.

The spelling of 736268994 in words is "seven hundred thirty-six million, two hundred sixty-eight thousand, nine hundred ninety-four".