4998458240 has 32 divisors (see below), whose sum is σ = 11949440760. Its totient is φ = 1999383040.

The previous prime is 4998458221. The next prime is 4998458251. The reversal of 4998458240 is 428548994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904406 + ... + 3905685.

Almost surely, 2^4998458240 is an apocalyptic number.

4998458240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4998458240 is an abundant number, since it is smaller than the sum of its proper divisors (6950982520).

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

4998458240 is an equidigital number, since it uses as much as digits as its factorization.

4998458240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810110 (or 7810098 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The square root of 4998458240 is about 70699.7753886107. The cubic root of 4998458240 is about 1709.8001704408.

The spelling of 4998458240 in words is "four billion, nine hundred ninety-eight million, four hundred fifty-eight thousand, two hundred forty".