30855496 has 24 divisors (see below), whose sum is σ = 67300470. Its totient is φ = 13223616.

The previous prime is 30855481. The next prime is 30855523. The reversal of 30855496 is 69455803.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 6708100 = 4914^2 + 2590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38965 + ... + 39748.

Almost surely, 2^30855496 is an apocalyptic number.

It is an amenable number.

30855496 is an abundant number, since it is smaller than the sum of its proper divisors (36444974).

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

30855496 is a wasteful number, since it uses less digits than its factorization.

30855496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78733 (or 78722 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 30855496 is about 5554.7723625726. The cubic root of 30855496 is about 313.6491950884.

The spelling of 30855496 in words is "thirty million, eight hundred fifty-five thousand, four hundred ninety-six".