465536978 has 4 divisors (see below), whose sum is σ = 698305470. Its totient is φ = 232768488.

The previous prime is 465536921. The next prime is 465536983. The reversal of 465536978 is 879635564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 391525369 + 74011609 = 19787^2 + 8603^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116384243 + ... + 116384246.

Almost surely, 2^465536978 is an apocalyptic number.

465536978 is a deficient number, since it is larger than the sum of its proper divisors (232768492).

465536978 is a wasteful number, since it uses less digits than its factorization.

465536978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232768491.

The product of its digits is 5443200, while the sum is 53.

The square root of 465536978 is about 21576.3059396181. The cubic root of 465536978 is about 775.0291923794.

The spelling of 465536978 in words is "four hundred sixty-five million, five hundred thirty-six thousand, nine hundred seventy-eight".