921024902 has 16 divisors (see below), whose sum is σ = 1617410592. Its totient is φ = 385097280.

The previous prime is 921024901. The next prime is 921024931. The reversal of 921024902 is 209420129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921024901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801713 + ... + 802860.

It is an arithmetic number, because the mean of its divisors is an integer number (101088162).

Almost surely, 2^921024902 is an apocalyptic number.

921024902 is a deficient number, since it is larger than the sum of its proper divisors (696385690).

921024902 is a wasteful number, since it uses less digits than its factorization.

921024902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604623.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 921024902 is about 30348.3920826129. The cubic root of 921024902 is about 972.9498545906.

The spelling of 921024902 in words is "nine hundred twenty-one million, twenty-four thousand, nine hundred two".