481623784 has 8 divisors (see below), whose sum is σ = 903044610. Its totient is φ = 240811888.

The previous prime is 481623713. The next prime is 481623797. The reversal of 481623784 is 487326184.

It can be written as a sum of positive squares in only one way, i.e., 402804900 + 78818884 = 20070^2 + 8878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×481623784² = 463922938628957312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481623784.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30101479 + ... + 30101494.

Almost surely, 2^481623784 is an apocalyptic number.

It is an amenable number.

481623784 is a deficient number, since it is larger than the sum of its proper divisors (421420826).

481623784 is a wasteful number, since it uses less digits than its factorization.

481623784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60202979 (or 60202975 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 481623784 is about 21945.9286429169. The cubic root of 481623784 is about 783.8554372147.

The spelling of 481623784 in words is "four hundred eighty-one million, six hundred twenty-three thousand, seven hundred eighty-four".