30473676 has 36 divisors (see below), whose sum is σ = 77477400. Its totient is φ = 10099008.

The previous prime is 30473671. The next prime is 30473687. The reversal of 30473676 is 67637403.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 30473676.

It is not an unprimeable number, because it can be changed into a prime (30473671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4080 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (2152150).

Almost surely, 2^30473676 is an apocalyptic number.

30473676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30473676 is an abundant number, since it is smaller than the sum of its proper divisors (47003724).

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

30473676 is a wasteful number, since it uses less digits than its factorization.

30473676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 30473676 is about 5520.2967311549. The cubic root of 30473676 is about 312.3500754973.

The spelling of 30473676 in words is "thirty million, four hundred seventy-three thousand, six hundred seventy-six".