30070492 has 24 divisors (see below), whose sum is σ = 54370400. Its totient is φ = 14541120.

The previous prime is 30070489. The next prime is 30070549. The reversal of 30070492 is 29407003.

30070492 = T₁₂₃ + T₁₂₄ + ... + T₅₆₆.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28942 + ... + 29962.

Almost surely, 2^30070492 is an apocalyptic number.

It is an amenable number.

30070492 is a deficient number, since it is larger than the sum of its proper divisors (24299908).

30070492 is a wasteful number, since it uses less digits than its factorization.

30070492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30070492 is about 5483.6568091010. The cubic root of 30070492 is about 310.9664324837.

Adding to 30070492 its reverse (29407003), we get a palindrome (59477495).

The spelling of 30070492 in words is "thirty million, seventy thousand, four hundred ninety-two".