1498728855 has 16 divisors (see below), whose sum is σ = 2582425440. Its totient is φ = 737835648.

The previous prime is 1498728839. The next prime is 1498728863. The reversal of 1498728855 is 5588278941.

It is not a de Polignac number, because 1498728855 - 2⁴ = 1498728839 is a prime.

It is a super-2 number, since 2×1498728855² = 4492376361619222050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1498728795 and 1498728804.

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, 3842700 + ... + 3843089.

It is an arithmetic number, because the mean of its divisors is an integer number (161401590).

Almost surely, 2^1498728855 is an apocalyptic number.

1498728855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1498728855 is a deficient number, since it is larger than the sum of its proper divisors (1083696585).

1498728855 is a wasteful number, since it uses less digits than its factorization.

1498728855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685810.

The product of its digits is 6451200, while the sum is 57.

The square root of 1498728855 is about 38713.4195725462. The cubic root of 1498728855 is about 1144.3907961065.

The spelling of 1498728855 in words is "one billion, four hundred ninety-eight million, seven hundred twenty-eight thousand, eight hundred fifty-five".