498144720 has 40 divisors (see below), whose sum is σ = 1544249376. Its totient is φ = 132838528.

The previous prime is 498144719. The next prime is 498144749. The reversal of 498144720 is 27441894.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037562 + ... + 1038041.

Almost surely, 2^498144720 is an apocalyptic number.

498144720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498144720 is an abundant number, since it is smaller than the sum of its proper divisors (1046104656).

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

498144720 is a wasteful number, since it uses less digits than its factorization.

498144720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075619 (or 2075613 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 498144720 is about 22319.1558980173. The cubic root of 498144720 is about 792.7176181257.

The spelling of 498144720 in words is "four hundred ninety-eight million, one hundred forty-four thousand, seven hundred twenty".