498981672 has 48 divisors (see below), whose sum is σ = 1544468640. Its totient is φ = 142566048.

The previous prime is 498981607. The next prime is 498981689. The reversal of 498981672 is 276189894.

498981672 is a `hidden beast` number, since 498 + 9 + 81 + 6 + 72 = 666.

It is a nude number because it is divisible by every one of its digits.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494518 + ... + 495525.

It is an arithmetic number, because the mean of its divisors is an integer number (32176430).

Almost surely, 2^498981672 is an apocalyptic number.

498981672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

498981672 is an abundant number, since it is smaller than the sum of its proper divisors (1045486968).

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

498981672 is a wasteful number, since it uses less digits than its factorization.

498981672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990062 (or 990055 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 498981672 is about 22337.8976629404. The cubic root of 498981672 is about 793.1613281186.

The spelling of 498981672 in words is "four hundred ninety-eight million, nine hundred eighty-one thousand, six hundred seventy-two".