464720780 has 24 divisors (see below), whose sum is σ = 998611152. Its totient is φ = 181564992.

The previous prime is 464720779. The next prime is 464720831. The reversal of 464720780 is 87027464.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269327 + ... + 271046.

It is an arithmetic number, because the mean of its divisors is an integer number (41608798).

Almost surely, 2^464720780 is an apocalyptic number.

It is an amenable number.

464720780 is an abundant number, since it is smaller than the sum of its proper divisors (533890372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464720780 is a wasteful number, since it uses less digits than its factorization.

464720780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540425 (or 540423 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 464720780 is about 21557.3834219276. The cubic root of 464720780 is about 774.5759900534.

The spelling of 464720780 in words is "four hundred sixty-four million, seven hundred twenty thousand, seven hundred eighty".