662672733 has 16 divisors (see below), whose sum is σ = 936074880. Its totient is φ = 415556096.

The previous prime is 662672723. The next prime is 662672743. The reversal of 662672733 is 337276266.

It is an interprime number because it is at equal distance from previous prime (662672723) and next prime (662672743).

It is a cyclic number.

It is not a de Polignac number, because 662672733 - 2¹² = 662668637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662672713) 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, 139288 + ... + 143966.

It is an arithmetic number, because the mean of its divisors is an integer number (58504680).

Almost surely, 2^662672733 is an apocalyptic number.

It is an amenable number.

662672733 is a deficient number, since it is larger than the sum of its proper divisors (273402147).

662672733 is a wasteful number, since it uses less digits than its factorization.

662672733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476.

The product of its digits is 381024, while the sum is 42.

The square root of 662672733 is about 25742.4305961966. The cubic root of 662672733 is about 871.8324581496.

The spelling of 662672733 in words is "six hundred sixty-two million, six hundred seventy-two thousand, seven hundred thirty-three".