902054498 has 4 divisors (see below), whose sum is σ = 1353081750. Its totient is φ = 451027248.

The previous prime is 902054497. The next prime is 902054501. The reversal of 902054498 is 894450209.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 865124569 + 36929929 = 29413^2 + 6077^2 .

It is a super-3 number, since 3×902054498³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (902054497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225513623 + ... + 225513626.

Almost surely, 2^902054498 is an apocalyptic number.

902054498 is a deficient number, since it is larger than the sum of its proper divisors (451027252).

902054498 is a wasteful number, since it uses less digits than its factorization.

902054498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451027251.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 902054498 is about 30034.2221141151. Note that the first 3 decimals coincide. The cubic root of 902054498 is about 966.2234914770.

The spelling of 902054498 in words is "nine hundred two million, fifty-four thousand, four hundred ninety-eight".