998576104 has 8 divisors (see below), whose sum is σ = 1872330210. Its totient is φ = 499288048.

The previous prime is 998576101. The next prime is 998576153. The reversal of 998576104 is 401675899.

998576104 = T₂₅₈₀₀ + T₂₅₈₀₁ + T₂₅₈₀₂.

It can be written as a sum of positive squares in only one way, i.e., 992376004 + 6200100 = 31502^2 + 2490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (998576101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62410999 + ... + 62411014.

Almost surely, 2^998576104 is an apocalyptic number.

998576104 is the 25802-nd centered triangular number.

It is an amenable number.

998576104 is a deficient number, since it is larger than the sum of its proper divisors (873754106).

998576104 is a wasteful number, since it uses less digits than its factorization.

998576104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124822019 (or 124822015 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 998576104 is about 31600.2548090992. The cubic root of 998576104 is about 999.5251425461.

The spelling of 998576104 in words is "nine hundred ninety-eight million, five hundred seventy-six thousand, one hundred four".