463640294 has 16 divisors (see below), whose sum is σ = 750149232. Its totient is φ = 213647328.

The previous prime is 463640291. The next prime is 463640339. The reversal of 463640294 is 492046364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463640291) 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, 2852 + ... + 30584.

It is an arithmetic number, because the mean of its divisors is an integer number (46884327).

Almost surely, 2^463640294 is an apocalyptic number.

463640294 is a deficient number, since it is larger than the sum of its proper divisors (286508938).

463640294 is a wasteful number, since it uses less digits than its factorization.

463640294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28391.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 463640294 is about 21532.3081438103. The cubic root of 463640294 is about 773.9752221613.

The spelling of 463640294 in words is "four hundred sixty-three million, six hundred forty thousand, two hundred ninety-four".