1009508472 has 48 divisors (see below), whose sum is σ = 3124670640. Its totient is φ = 288430848.

The previous prime is 1009508453. The next prime is 1009508483. The reversal of 1009508472 is 2748059001.

1009508472 is a `hidden beast` number, since 100 + 9 + 508 + 47 + 2 = 666.

1009508472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000993 + ... + 1002000.

It is an arithmetic number, because the mean of its divisors is an integer number (65097305).

Almost surely, 2^1009508472 is an apocalyptic number.

1009508472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1009508472 is an abundant number, since it is smaller than the sum of its proper divisors (2115162168).

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

1009508472 is a wasteful number, since it uses less digits than its factorization.

1009508472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003012 (or 2003005 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1009508472 is about 31772.7630526525. The cubic root of 1009508472 is about 1003.1594977276.

The spelling of 1009508472 in words is "one billion, nine million, five hundred eight thousand, four hundred seventy-two".