30761052 has 48 divisors (see below), whose sum is σ = 84682752. Its totient is φ = 8504640.

The previous prime is 30761047. The next prime is 30761113. The reversal of 30761052 is 25016703.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303 + ... + 8510.

It is an arithmetic number, because the mean of its divisors is an integer number (1764224).

Almost surely, 2^30761052 is an apocalyptic number.

It is an amenable number.

30761052 is an abundant number, since it is smaller than the sum of its proper divisors (53921700).

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

30761052 is a wasteful number, since it uses less digits than its factorization.

30761052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858 (or 11856 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 30761052 is about 5546.2646889596. The cubic root of 30761052 is about 313.3288571364.

Adding to 30761052 its reverse (25016703), we get a palindrome (55777755).

The spelling of 30761052 in words is "thirty million, seven hundred sixty-one thousand, fifty-two".