30274048 has 40 divisors (see below), whose sum is σ = 69138432. Its totient is φ = 12973056.

The previous prime is 30274039. The next prime is 30274081. The reversal of 30274048 is 84047203.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 7807.

Almost surely, 2^30274048 is an apocalyptic number.

It is an amenable number.

30274048 is an abundant number, since it is smaller than the sum of its proper divisors (38864384).

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

30274048 is an frugal number, since it uses more digits than its factorization.

30274048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472 (or 8456 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 30274048 is about 5502.1857475007. The cubic root of 30274048 is about 311.6665295293. Note that the first 3 decimals are identical.

The spelling of 30274048 in words is "thirty million, two hundred seventy-four thousand, forty-eight".