1654502652 has 48 divisors (see below), whose sum is σ = 4679404800. Its totient is φ = 501364080.

The previous prime is 1654502651. The next prime is 1654502669. The reversal of 1654502652 is 2562054561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654502651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695152 + ... + 697527.

It is an arithmetic number, because the mean of its divisors is an integer number (97487600).

Almost surely, 2^1654502652 is an apocalyptic number.

1654502652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1654502652 is an abundant number, since it is smaller than the sum of its proper divisors (3024902148).

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

1654502652 is a wasteful number, since it uses less digits than its factorization.

1654502652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392703 (or 1392695 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1654502652 is about 40675.5780782523. The cubic root of 1654502652 is about 1182.7396488901.

The spelling of 1654502652 in words is "one billion, six hundred fifty-four million, five hundred two thousand, six hundred fifty-two".