1064263500 has 72 divisors (see below), whose sum is σ = 3357410784. Its totient is φ = 283802400.

The previous prime is 1064263483. The next prime is 1064263537. The reversal of 1064263500 is 53624601.

1064263500 is a `hidden beast` number, since 10 + 642 + 6 + 3 + 5 + 0 + 0 = 666.

It is a super-2 number, since 2×1064263500² = 2265313594864500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113752 + ... + 122751.

Almost surely, 2^1064263500 is an apocalyptic number.

1064263500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064263500 is an abundant number, since it is smaller than the sum of its proper divisors (2293147284).

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

1064263500 is a wasteful number, since it uses less digits than its factorization.

1064263500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236528 (or 236513 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1064263500 is about 32623.0516659616. The cubic root of 1064263500 is about 1020.9780123509.

The spelling of 1064263500 in words is "one billion, sixty-four million, two hundred sixty-three thousand, five hundred".