498734154 has 48 divisors (see below), whose sum is σ = 1140310080. Its totient is φ = 157101120.

The previous prime is 498734149. The next prime is 498734221. The reversal of 498734154 is 451437894.

498734154 is a `hidden beast` number, since 498 + 7 + 3 + 4 + 154 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154699 + ... + 157889.

It is an arithmetic number, because the mean of its divisors is an integer number (23756460).

Almost surely, 2^498734154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498734154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570155040).

498734154 is an abundant number, since it is smaller than the sum of its proper divisors (641575926).

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

498734154 is a wasteful number, since it uses less digits than its factorization.

498734154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3672 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 498734154 is about 22332.3566602363. The cubic root of 498734154 is about 793.0301581865.

The spelling of 498734154 in words is "four hundred ninety-eight million, seven hundred thirty-four thousand, one hundred fifty-four".