30493276 has 24 divisors (see below), whose sum is σ = 58739184. Its totient is φ = 13735680.

The previous prime is 30493273. The next prime is 30493283. The reversal of 30493276 is 67239403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30493273) 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, 1906 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (2447466).

Almost surely, 2^30493276 is an apocalyptic number.

It is an amenable number.

30493276 is a deficient number, since it is larger than the sum of its proper divisors (28245908).

30493276 is a wasteful number, since it uses less digits than its factorization.

30493276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 30493276 is about 5522.0717126818. The cubic root of 30493276 is about 312.4170267180.

The spelling of 30493276 in words is "thirty million, four hundred ninety-three thousand, two hundred seventy-six".