902274828 has 72 divisors (see below), whose sum is σ = 2637441072. Its totient is φ = 237960576.

The previous prime is 902274803. The next prime is 902274853. The reversal of 902274828 is 828472209.

It is an interprime number because it is at equal distance from previous prime (902274803) and next prime (902274853).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 902274828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51375 + ... + 66662.

It is an arithmetic number, because the mean of its divisors is an integer number (36631126).

Almost surely, 2^902274828 is an apocalyptic number.

902274828 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

902274828 is an abundant number, since it is smaller than the sum of its proper divisors (1735166244).

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

902274828 is a wasteful number, since it uses less digits than its factorization.

902274828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118071 (or 118062 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 902274828 is about 30037.8898726259. The cubic root of 902274828 is about 966.3021529074.

The spelling of 902274828 in words is "nine hundred two million, two hundred seventy-four thousand, eight hundred twenty-eight".