1022260752 has 60 divisors (see below), whose sum is σ = 2872409904. Its totient is φ = 339384000.

The previous prime is 1022260639. The next prime is 1022260823. The reversal of 1022260752 is 2570622201.

1022260752 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 607 + 52 = 666.

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, 22003 + ... + 50285.

Almost surely, 2^1022260752 is an apocalyptic number.

1022260752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022260752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436204952).

1022260752 is an abundant number, since it is smaller than the sum of its proper divisors (1850149152).

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

1022260752 is a wasteful number, since it uses less digits than its factorization.

1022260752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28548 (or 28539 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1022260752 is about 31972.8127007932. The cubic root of 1022260752 is about 1007.3658615366.

Adding to 1022260752 its reverse (2570622201), we get a palindrome (3592882953).

The spelling of 1022260752 in words is "one billion, twenty-two million, two hundred sixty thousand, seven hundred fifty-two".