546632890 has 32 divisors (see below), whose sum is σ = 1019466000. Its totient is φ = 210782208.

The previous prime is 546632843. The next prime is 546632897. The reversal of 546632890 is 98236645.

It can be written as a sum of positive squares in 8 ways, for example, as 255008961 + 291623929 = 15969^2 + 17077^2 .

It is not an unprimeable number, because it can be changed into a prime (546632897) 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, 268396 + ... + 270424.

Almost surely, 2^546632890 is an apocalyptic number.

546632890 is a deficient number, since it is larger than the sum of its proper divisors (472833110).

546632890 is a wasteful number, since it uses less digits than its factorization.

546632890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 546632890 is about 23380.1815647355. The cubic root of 546632890 is about 817.6458804403.

The spelling of 546632890 in words is "five hundred forty-six million, six hundred thirty-two thousand, eight hundred ninety".