752072266 has 16 divisors (see below), whose sum is σ = 1260681408. Its totient is φ = 333512800.

The previous prime is 752072131. The next prime is 752072267. The reversal of 752072266 is 662270257.

It is a super-2 number, since 2×752072266² = 1131225386572749512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (752072267) 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, 415990 + ... + 417793.

It is an arithmetic number, because the mean of its divisors is an integer number (78792588).

Almost surely, 2^752072266 is an apocalyptic number.

752072266 is a deficient number, since it is larger than the sum of its proper divisors (508609142).

752072266 is a wasteful number, since it uses less digits than its factorization.

752072266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833837.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 752072266 is about 27423.9360048845. The cubic root of 752072266 is about 909.3963174008.

The spelling of 752072266 in words is "seven hundred fifty-two million, seventy-two thousand, two hundred sixty-six".