623460460 has 48 divisors (see below), whose sum is σ = 1518660864. Its totient is φ = 210564288.

The previous prime is 623460457. The next prime is 623460463. The reversal of 623460460 is 64064326.

It is an interprime number because it is at equal distance from previous prime (623460457) and next prime (623460463).

It is not an unprimeable number, because it can be changed into a prime (623460463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23854 + ... + 42613.

It is an arithmetic number, because the mean of its divisors is an integer number (31638768).

Almost surely, 2^623460460 is an apocalyptic number.

It is an amenable number.

623460460 is an abundant number, since it is smaller than the sum of its proper divisors (895200404).

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

623460460 is a wasteful number, since it uses less digits than its factorization.

623460460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66550 (or 66548 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 623460460 is about 24969.1902151431. The cubic root of 623460460 is about 854.2853757627.

The spelling of 623460460 in words is "six hundred twenty-three million, four hundred sixty thousand, four hundred sixty".