1064478460 has 24 divisors (see below), whose sum is σ = 2366899920. Its totient is φ = 400744704.

The previous prime is 1064478421. The next prime is 1064478463. The reversal of 1064478460 is 648744601.

It is a super-2 number, since 2×1064478460² = 2266228783607943200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064478463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565070 + ... + 1565749.

It is an arithmetic number, because the mean of its divisors is an integer number (98620830).

Almost surely, 2^1064478460 is an apocalyptic number.

1064478460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064478460 is an abundant number, since it is smaller than the sum of its proper divisors (1302421460).

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

1064478460 is a wasteful number, since it uses less digits than its factorization.

1064478460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130845 (or 3130843 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1064478460 is about 32626.3461024982. The cubic root of 1064478460 is about 1021.0467467884.

The spelling of 1064478460 in words is "one billion, sixty-four million, four hundred seventy-eight thousand, four hundred sixty".