972820562 has 16 divisors (see below), whose sum is σ = 1706476992. Its totient is φ = 407226960.

The previous prime is 972820561. The next prime is 972820601. The reversal of 972820562 is 265028279.

It is not an unprimeable number, because it can be changed into a prime (972820561) 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, 807389 + ... + 808592.

It is an arithmetic number, because the mean of its divisors is an integer number (106654812).

Almost surely, 2^972820562 is an apocalyptic number.

972820562 is a deficient number, since it is larger than the sum of its proper divisors (733656430).

972820562 is a wasteful number, since it uses less digits than its factorization.

972820562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616033.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 972820562 is about 31190.0715292543. The cubic root of 972820562 is about 990.8568448278.

The spelling of 972820562 in words is "nine hundred seventy-two million, eight hundred twenty thousand, five hundred sixty-two".