30530262 has 16 divisors (see below), whose sum is σ = 69783552. Its totient is φ = 8722920.

The previous prime is 30530251. The next prime is 30530263. The reversal of 30530262 is 26203503.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363414 + ... + 363497.

It is an arithmetic number, because the mean of its divisors is an integer number (4361472).

Almost surely, 2^30530262 is an apocalyptic number.

30530262 is an abundant number, since it is smaller than the sum of its proper divisors (39253290).

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

30530262 is a wasteful number, since it uses less digits than its factorization.

30530262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726923.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30530262 is about 5525.4196220740. The cubic root of 30530262 is about 312.5432882967.

Adding to 30530262 its reverse (26203503), we get a palindrome (56733765).

The spelling of 30530262 in words is "thirty million, five hundred thirty thousand, two hundred sixty-two".