902263331 has 4 divisors (see below), whose sum is σ = 902329200. Its totient is φ = 902197464.

The previous prime is 902263319. The next prime is 902263333. The reversal of 902263331 is 133362209.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 902263331 - 2¹⁸ = 902001187 is a prime.

It is a super-2 number, since 2×902263331² = 1628158236934431122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 902263294 and 902263303.

It is not an unprimeable number, because it can be changed into a prime (902263333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791 + ... + 42648.

It is an arithmetic number, because the mean of its divisors is an integer number (225582300).

Almost surely, 2^902263331 is an apocalyptic number.

902263331 is a deficient number, since it is larger than the sum of its proper divisors (65869).

902263331 is a wasteful number, since it uses less digits than its factorization.

902263331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65868.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 902263331 is about 30037.6984970553. The cubic root of 902263331 is about 966.2980486062.

The spelling of 902263331 in words is "nine hundred two million, two hundred sixty-three thousand, three hundred thirty-one".