1498681920 has 224 divisors, whose sum is σ = 5083917696. Its totient is φ = 372736000.

The previous prime is 1498681889. The next prime is 1498681973. The reversal of 1498681920 is 291868941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1498681920.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137570 + ... + 2138270.

Almost surely, 2^1498681920 is an apocalyptic number.

1498681920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1498681920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2541958848).

1498681920 is an abundant number, since it is smaller than the sum of its proper divisors (3585235776).

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

1498681920 is a wasteful number, since it uses less digits than its factorization.

1498681920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 1498681920 is about 38712.8133826515. The cubic root of 1498681920 is about 1144.3788498623.

The spelling of 1498681920 in words is "one billion, four hundred ninety-eight million, six hundred eighty-one thousand, nine hundred twenty".