498740550 has 192 divisors, whose sum is σ = 1596326400. Its totient is φ = 99993600.

The previous prime is 498740549. The next prime is 498740551. The reversal of 498740550 is 55047894.

It is an interprime number because it is at equal distance from previous prime (498740549) and next prime (498740551).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498740551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 334206 + ... + 335694.

It is an arithmetic number, because the mean of its divisors is an integer number (8314200).

Almost surely, 2^498740550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498740550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798163200).

498740550 is an abundant number, since it is smaller than the sum of its proper divisors (1097585850).

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

498740550 is a wasteful number, since it uses less digits than its factorization.

498740550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 498740550 is about 22332.4998600694. The cubic root of 498740550 is about 793.0335482352.

The spelling of 498740550 in words is "four hundred ninety-eight million, seven hundred forty thousand, five hundred fifty".