463726540 has 24 divisors (see below), whose sum is σ = 1025080560. Its totient is φ = 175727808.

The previous prime is 463726537. The next prime is 463726547. The reversal of 463726540 is 45627364.

It is a self number, because there is not a number n which added to its sum of digits gives 463726540.

It is not an unprimeable number, because it can be changed into a prime (463726547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609787 + ... + 610546.

It is an arithmetic number, because the mean of its divisors is an integer number (42711690).

Almost surely, 2^463726540 is an apocalyptic number.

It is an amenable number.

463726540 is an abundant number, since it is smaller than the sum of its proper divisors (561354020).

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

463726540 is a wasteful number, since it uses less digits than its factorization.

463726540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220361 (or 1220359 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 463726540 is about 21534.3107621303. The cubic root of 463726540 is about 774.0232106049.

The spelling of 463726540 in words is "four hundred sixty-three million, seven hundred twenty-six thousand, five hundred forty".