463721280 has 112 divisors (see below), whose sum is σ = 1606198464. Its totient is φ = 112414720.

The previous prime is 463721263. The next prime is 463721287. The reversal of 463721280 is 82127364.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463721287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11397 + ... + 32516.

Almost surely, 2^463721280 is an apocalyptic number.

463721280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

463721280 is an abundant number, since it is smaller than the sum of its proper divisors (1142477184).

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

463721280 is a wasteful number, since it uses less digits than its factorization.

463721280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43944 (or 43934 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 463721280 is about 21534.1886311047. The cubic root of 463721280 is about 774.0202840400.

The spelling of 463721280 in words is "four hundred sixty-three million, seven hundred twenty-one thousand, two hundred eighty".