1073626464 has 96 divisors (see below), whose sum is σ = 2980817280. Its totient is φ = 337416192.

The previous prime is 1073626457. The next prime is 1073626469. The reversal of 1073626464 is 4646263701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1073626464² = 2305347568402286592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073626469) 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, 412752 + ... + 415344.

It is an arithmetic number, because the mean of its divisors is an integer number (31050180).

Almost surely, 2^1073626464 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 1073626464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490408640).

1073626464 is an abundant number, since it is smaller than the sum of its proper divisors (1907190816).

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

1073626464 is a wasteful number, since it uses less digits than its factorization.

1073626464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 1073626464 is about 32766.2396988119. The cubic root of 1073626464 is about 1023.9633267302.

The spelling of 1073626464 in words is "one billion, seventy-three million, six hundred twenty-six thousand, four hundred sixty-four".