30700252 has 12 divisors (see below), whose sum is σ = 58609656. Its totient is φ = 13954640.

The previous prime is 30700231. The next prime is 30700279. The reversal of 30700252 is 25200703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348823 + ... + 348910.

It is an arithmetic number, because the mean of its divisors is an integer number (4884138).

Almost surely, 2^30700252 is an apocalyptic number.

It is an amenable number.

30700252 is a deficient number, since it is larger than the sum of its proper divisors (27909404).

30700252 is a wasteful number, since it uses less digits than its factorization.

30700252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697748 (or 697746 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 30700252 is about 5540.7808114019. The cubic root of 30700252 is about 313.1222868332.

Adding to 30700252 its reverse (25200703), we get a palindrome (55900955).

The spelling of 30700252 in words is "thirty million, seven hundred thousand, two hundred fifty-two".