902801842 has 16 divisors (see below), whose sum is σ = 1461810240. Its totient is φ = 416885392.

The previous prime is 902801831. The next prime is 902801843. The reversal of 902801842 is 248108209.

It is a junction number, because it is equal to n+sod(n) for n = 902801798 and 902801807.

It is not an unprimeable number, because it can be changed into a prime (902801843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337048 + ... + 339715.

It is an arithmetic number, because the mean of its divisors is an integer number (91363140).

Almost surely, 2^902801842 is an apocalyptic number.

902801842 is a deficient number, since it is larger than the sum of its proper divisors (559008398).

902801842 is a wasteful number, since it uses less digits than its factorization.

902801842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676817.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 902801842 is about 30046.6610790617. The cubic root of 902801842 is about 966.4902536310.

The spelling of 902801842 in words is "nine hundred two million, eight hundred one thousand, eight hundred forty-two".