1064056632 has 64 divisors (see below), whose sum is σ = 2780416800. Its totient is φ = 338903040.

The previous prime is 1064056589. The next prime is 1064056633. The reversal of 1064056632 is 2366504601.

It is a super-2 number, since 2×1064056632² = 2264433032206366848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064056593 and 1064056602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064056633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59632 + ... + 75392.

Almost surely, 2^1064056632 is an apocalyptic number.

1064056632 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 1064056632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390208400).

1064056632 is an abundant number, since it is smaller than the sum of its proper divisors (1716360168).

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

1064056632 is a wasteful number, since it uses less digits than its factorization.

1064056632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1064056632 is about 32619.8809317263. The cubic root of 1064056632 is about 1020.9118566274.

The spelling of 1064056632 in words is "one billion, sixty-four million, fifty-six thousand, six hundred thirty-two".