909574652 has 36 divisors (see below), whose sum is σ = 1932149520. Its totient is φ = 372867264.

The previous prime is 909574643. The next prime is 909574693. The reversal of 909574652 is 256475909.

It is a super-2 number, since 2×909574652² = 1654652095121842208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 909574597 and 909574606.

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, 96377 + ... + 105392.

It is an arithmetic number, because the mean of its divisors is an integer number (53670820).

Almost surely, 2^909574652 is an apocalyptic number.

909574652 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

909574652 is an abundant number, since it is smaller than the sum of its proper divisors (1022574868).

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

909574652 is a wasteful number, since it uses less digits than its factorization.

909574652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201810 (or 201801 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 909574652 is about 30159.1553595256. The cubic root of 909574652 is about 968.9011015253.

The spelling of 909574652 in words is "nine hundred nine million, five hundred seventy-four thousand, six hundred fifty-two".