1654048898 has 8 divisors (see below), whose sum is σ = 2627018892. Its totient is φ = 778375936.

The previous prime is 1654048867. The next prime is 1654048919. The reversal of 1654048898 is 8988404561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1567130569 + 86918329 = 39587^2 + 9323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24324215 + ... + 24324282.

Almost surely, 2^1654048898 is an apocalyptic number.

1654048898 is a deficient number, since it is larger than the sum of its proper divisors (972969994).

1654048898 is a wasteful number, since it uses less digits than its factorization.

1654048898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48648516.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 1654048898 is about 40669.9999754119. Note that the first 4 decimals coincide. The cubic root of 1654048898 is about 1182.6315153039.

The spelling of 1654048898 in words is "one billion, six hundred fifty-four million, forty-eight thousand, eight hundred ninety-eight".