98954478 has 24 divisors (see below), whose sum is σ = 245030448. Its totient is φ = 28272672.

The previous prime is 98954477. The next prime is 98954519. The reversal of 98954478 is 87445989.

98954478 is a `hidden beast` number, since 98 + 9 + 544 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98954477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392551 + ... + 392802.

It is an arithmetic number, because the mean of its divisors is an integer number (10209602).

Almost surely, 2^98954478 is an apocalyptic number.

98954478 is an abundant number, since it is smaller than the sum of its proper divisors (146075970).

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

98954478 is a wasteful number, since it uses less digits than its factorization.

98954478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785368 (or 785365 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 98954478 is about 9947.5865414682. The cubic root of 98954478 is about 462.5355850877.

The spelling of 98954478 in words is "ninety-eight million, nine hundred fifty-four thousand, four hundred seventy-eight".