653957038 has 12 divisors (see below), whose sum is σ = 1141088472. Its totient is φ = 280267260.

The previous prime is 653956973. The next prime is 653957039. The reversal of 653957038 is 830759356.

It is a super-3 number, since 3×653957038³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653957039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3336418 + ... + 3336613.

It is an arithmetic number, because the mean of its divisors is an integer number (95090706).

Almost surely, 2^653957038 is an apocalyptic number.

653957038 is a deficient number, since it is larger than the sum of its proper divisors (487131434).

653957038 is a wasteful number, since it uses less digits than its factorization.

653957038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673047 (or 6673040 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 653957038 is about 25572.5837177239. The cubic root of 653957038 is about 867.9933662344.

The spelling of 653957038 in words is "six hundred fifty-three million, nine hundred fifty-seven thousand, thirty-eight".