464626378 has 4 divisors (see below), whose sum is σ = 696939570. Its totient is φ = 232313188.

The previous prime is 464626373. The next prime is 464626397. The reversal of 464626378 is 873626464.

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., 451860049 + 12766329 = 21257^2 + 3573^2 .

It is a super-2 number, since 2×464626378² = 431755342266797768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464626373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116156593 + ... + 116156596.

Almost surely, 2^464626378 is an apocalyptic number.

464626378 is a deficient number, since it is larger than the sum of its proper divisors (232313192).

464626378 is a wasteful number, since it uses less digits than its factorization.

464626378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232313191.

The product of its digits is 1161216, while the sum is 46.

The square root of 464626378 is about 21555.1937592776. The cubic root of 464626378 is about 774.5235381457.

The spelling of 464626378 in words is "four hundred sixty-four million, six hundred twenty-six thousand, three hundred seventy-eight".