463670090 has 24 divisors (see below), whose sum is σ = 903748428. Its totient is φ = 171200640.

The previous prime is 463670047. The next prime is 463670101. The reversal of 463670090 is 90076364.

It is a Cunningham number, because it is equal to 21533²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 463670089 = 1^2 + 21533^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 463670090.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135491 + ... + 138870.

Almost surely, 2^463670090 is an apocalyptic number.

463670090 is a deficient number, since it is larger than the sum of its proper divisors (440078338).

463670090 is a wasteful number, since it uses less digits than its factorization.

463670090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274394 (or 274381 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 463670090 is about 21533.0000232202. Note that the first 4 decimals coincide. The cubic root of 463670090 is about 773.9918017324.

The spelling of 463670090 in words is "four hundred sixty-three million, six hundred seventy thousand, ninety".