498730 has 16 divisors (see below), whose sum is σ = 915624. Its totient is φ = 195520.

The previous prime is 498691. The next prime is 498733. The reversal of 498730 is 37894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 458329 + 40401 = 677^2 + 201^2 .

It is a super-2 number, since 2×498730² = 497463225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 498692 and 498701.

It is not an unprimeable number, because it can be changed into a prime (498733) by changing a digit.

498730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 1000.

2⁴⁹⁸⁷³⁰ is an apocalyptic number.

498730 is a deficient number, since it is larger than the sum of its proper divisors (416894).

498730 is a wasteful number, since it uses less digits than its factorization.

498730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 498730 is about 706.2081846028. The cubic root of 498730 is about 79.3027956441.

The spelling of 498730 in words is "four hundred ninety-eight thousand, seven hundred thirty".