972049266 has 24 divisors (see below), whose sum is σ = 2137543824. Its totient is φ = 319179960.

The previous prime is 972049217. The next prime is 972049327. The reversal of 972049266 is 662940279.

It is a super-2 number, since 2×972049266² = 1889759551062277512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401800 + ... + 404211.

It is an arithmetic number, because the mean of its divisors is an integer number (89064326).

Almost surely, 2^972049266 is an apocalyptic number.

972049266 is an abundant number, since it is smaller than the sum of its proper divisors (1165494558).

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

972049266 is a wasteful number, since it uses less digits than its factorization.

972049266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806086 (or 806083 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 972049266 is about 31177.7046300718. The cubic root of 972049266 is about 990.5949102651.

It can be divided in two parts, 972049 and 266, that added together give a triangular number (972315 = T₁₃₉₄).

The spelling of 972049266 in words is "nine hundred seventy-two million, forty-nine thousand, two hundred sixty-six".