498523278 has 32 divisors (see below), whose sum is σ = 1102597632. Its totient is φ = 148996800.

The previous prime is 498523261. The next prime is 498523301. The reversal of 498523278 is 872325894.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46918 + ... + 56553.

It is an arithmetic number, because the mean of its divisors is an integer number (34456176).

Almost surely, 2^498523278 is an apocalyptic number.

498523278 is an abundant number, since it is smaller than the sum of its proper divisors (604074354).

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

498523278 is a wasteful number, since it uses less digits than its factorization.

498523278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103560.

The product of its digits is 967680, while the sum is 48.

The square root of 498523278 is about 22327.6348501134. The cubic root of 498523278 is about 792.9183721100.

It can be divided in two parts, 498 and 523278, that added together give a triangular number (523776 = T₁₀₂₃).

The spelling of 498523278 in words is "four hundred ninety-eight million, five hundred twenty-three thousand, two hundred seventy-eight".