1028952722 has 16 divisors (see below), whose sum is σ = 1786248960. Its totient is φ = 435397248.

The previous prime is 1028952709. The next prime is 1028952773. The reversal of 1028952722 is 2272598201.

It is a happy number.

It is a super-2 number, since 2×1028952722² = 2117487408222418568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464063 + ... + 466274.

It is an arithmetic number, because the mean of its divisors is an integer number (111640560).

Almost surely, 2^1028952722 is an apocalyptic number.

1028952722 is a deficient number, since it is larger than the sum of its proper divisors (757296238).

1028952722 is an equidigital number, since it uses as much as digits as its factorization.

1028952722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930425.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1028952722 is about 32077.2929344108. The cubic root of 1028952722 is about 1009.5592371473.

The spelling of 1028952722 in words is "one billion, twenty-eight million, nine hundred fifty-two thousand, seven hundred twenty-two".