200726394 has 16 divisors (see below), whose sum is σ = 437948640. Its totient is φ = 60826160.

The previous prime is 200726381. The next prime is 200726399. The reversal of 200726394 is 493627002.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200726399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520589 + ... + 1520720.

It is an arithmetic number, because the mean of its divisors is an integer number (27371790).

Almost surely, 2^200726394 is an apocalyptic number.

200726394 is an abundant number, since it is smaller than the sum of its proper divisors (237222246).

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

200726394 is a wasteful number, since it uses less digits than its factorization.

200726394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041325.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 200726394 is about 14167.7942531645. The cubic root of 200726394 is about 585.5106885411.

The spelling of 200726394 in words is "two hundred million, seven hundred twenty-six thousand, three hundred ninety-four".