1264572088 has 64 divisors (see below), whose sum is σ = 2707326720. Its totient is φ = 549504000.

The previous prime is 1264572077. The next prime is 1264572107. The reversal of 1264572088 is 8802754621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113988 + ... + 124588.

It is an arithmetic number, because the mean of its divisors is an integer number (42301980).

Almost surely, 2^1264572088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264572088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353663360).

1264572088 is an abundant number, since it is smaller than the sum of its proper divisors (1442754632).

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

1264572088 is a wasteful number, since it uses less digits than its factorization.

1264572088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688 (or 10684 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 1264572088 is about 35560.8223751926. The cubic root of 1264572088 is about 1081.3871316689.

The spelling of 1264572088 in words is "one billion, two hundred sixty-four million, five hundred seventy-two thousand, eighty-eight".