30260930 has 24 divisors (see below), whose sum is σ = 63363708. Its totient is φ = 10375008.

The previous prime is 30260927. The next prime is 30260953. The reversal of 30260930 is 3906203.

30260930 = 3175² + 3176² + 3177².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28079401 + 2181529 = 5299^2 + 1477^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30260896 and 30260905.

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, 30389 + ... + 31368.

Almost surely, 2^30260930 is an apocalyptic number.

30260930 is an abundant number, since it is smaller than the sum of its proper divisors (33102778).

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

30260930 is a wasteful number, since it uses less digits than its factorization.

30260930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61778 (or 61771 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 30260930 is about 5500.9935466241. The cubic root of 30260930 is about 311.6215071150.

The spelling of 30260930 in words is "thirty million, two hundred sixty thousand, nine hundred thirty".