1036472640 has 224 divisors, whose sum is σ = 3805367040. Its totient is φ = 234110976.

The previous prime is 1036472639. The next prime is 1036472651. The reversal of 1036472640 is 462746301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597214 + ... + 598946.

Almost surely, 2^1036472640 is an apocalyptic number.

1036472640 is a gapful number since it is divisible by the number (10) 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 1036472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902683520).

1036472640 is an abundant number, since it is smaller than the sum of its proper divisors (2768894400).

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

1036472640 is a wasteful number, since it uses less digits than its factorization.

1036472640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1036472640 is about 32194.2951468113. The cubic root of 1036472640 is about 1012.0126647272.

The spelling of 1036472640 in words is "one billion, thirty-six million, four hundred seventy-two thousand, six hundred forty".