465460978 has 4 divisors (see below), whose sum is σ = 698191470. Its totient is φ = 232730488.

The previous prime is 465460943. The next prime is 465460979. The reversal of 465460978 is 879064564.

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., 435682129 + 29778849 = 20873^2 + 5457^2 .

It is not an unprimeable number, because it can be changed into a prime (465460979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116365243 + ... + 116365246.

Almost surely, 2^465460978 is an apocalyptic number.

465460978 is a deficient number, since it is larger than the sum of its proper divisors (232730492).

465460978 is a wasteful number, since it uses less digits than its factorization.

465460978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232730491.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 465460978 is about 21574.5446765395. The cubic root of 465460978 is about 774.9870149749.

The spelling of 465460978 in words is "four hundred sixty-five million, four hundred sixty thousand, nine hundred seventy-eight".