547839490 has 32 divisors (see below), whose sum is σ = 1086224256. Its totient is φ = 197276160.

The previous prime is 547839463. The next prime is 547839497. The reversal of 547839490 is 94938745.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (547839497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12847 + ... + 35506.

It is an arithmetic number, because the mean of its divisors is an integer number (33944508).

Almost surely, 2^547839490 is an apocalyptic number.

547839490 is a deficient number, since it is larger than the sum of its proper divisors (538384766).

547839490 is a wasteful number, since it uses less digits than its factorization.

547839490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48474.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 547839490 is about 23405.9712466712. The cubic root of 547839490 is about 818.2470435057.

The spelling of 547839490 in words is "five hundred forty-seven million, eight hundred thirty-nine thousand, four hundred ninety".