1914498828 has 144 divisors (see below), whose sum is σ = 5519090304. Its totient is φ = 575475840.

The previous prime is 1914498811. The next prime is 1914498841. The reversal of 1914498828 is 8288944191.

It is a happy number.

1914498828 is a `hidden beast` number, since 191 + 449 + 8 + 8 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1464151 + ... + 1465457.

It is an arithmetic number, because the mean of its divisors is an integer number (38327016).

Almost surely, 2^1914498828 is an apocalyptic number.

1914498828 is a gapful number since it is divisible by the number (18) 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 1914498828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759545152).

1914498828 is an abundant number, since it is smaller than the sum of its proper divisors (3604591476).

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

1914498828 is a wasteful number, since it uses less digits than its factorization.

1914498828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1460 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 1914498828 is about 43754.9863215611. The cubic root of 1914498828 is about 1241.7048237832.

The spelling of 1914498828 in words is "one billion, nine hundred fourteen million, four hundred ninety-eight thousand, eight hundred twenty-eight".