1654490802 has 16 divisors (see below), whose sum is σ = 3309403392. Its totient is φ = 551426640.

The previous prime is 1654490791. The next prime is 1654490819. The reversal of 1654490802 is 2080944561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59263 + ... + 82589.

It is an arithmetic number, because the mean of its divisors is an integer number (206837712).

Almost surely, 2^1654490802 is an apocalyptic number.

1654490802 is an abundant number, since it is smaller than the sum of its proper divisors (1654912590).

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

1654490802 is a wasteful number, since it uses less digits than its factorization.

1654490802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35153.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1654490802 is about 40675.4324131902. The cubic root of 1654490802 is about 1182.7368251819.

The spelling of 1654490802 in words is "one billion, six hundred fifty-four million, four hundred ninety thousand, eight hundred two".