1630354652 has 12 divisors (see below), whose sum is σ = 2860772376. Its totient is φ = 812991120.

The previous prime is 1630354651. The next prime is 1630354657. The reversal of 1630354652 is 2564530361.

It is a super-2 number, since 2×1630354652² = 5316112582596082208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630354651) 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, 544874 + ... + 547857.

It is an arithmetic number, because the mean of its divisors is an integer number (238397698).

Almost surely, 2^1630354652 is an apocalyptic number.

It is an amenable number.

1630354652 is a deficient number, since it is larger than the sum of its proper divisors (1230417724).

1630354652 is a wasteful number, since it uses less digits than its factorization.

1630354652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093108 (or 1093106 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1630354652 is about 40377.6504021717. The cubic root of 1630354652 is about 1176.9572694893.

The spelling of 1630354652 in words is "one billion, six hundred thirty million, three hundred fifty-four thousand, six hundred fifty-two".