464777972 has 6 divisors (see below), whose sum is σ = 813361458. Its totient is φ = 232388984.

The previous prime is 464777939. The next prime is 464778029. The reversal of 464777972 is 279777464.

It can be written as a sum of positive squares in only one way, i.e., 404653456 + 60124516 = 20116^2 + 7754^2 .

It is a congruent number.

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, 58097243 + ... + 58097250.

It is an arithmetic number, because the mean of its divisors is an integer number (135560243).

Almost surely, 2^464777972 is an apocalyptic number.

It is an amenable number.

464777972 is a deficient number, since it is larger than the sum of its proper divisors (348583486).

464777972 is a wasteful number, since it uses less digits than its factorization.

464777972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116194497 (or 116194495 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 53.

The square root of 464777972 is about 21558.7098871894. The cubic root of 464777972 is about 774.6077637799.

The spelling of 464777972 in words is "four hundred sixty-four million, seven hundred seventy-seven thousand, nine hundred seventy-two".