630682077 has 16 divisors (see below), whose sum is σ = 855771840. Its totient is φ = 413088000.

The previous prime is 630682061. The next prime is 630682097. The reversal of 630682077 is 770286036.

It is not a de Polignac number, because 630682077 - 2⁴ = 630682061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630682037) 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, 31749 + ... + 47637.

It is an arithmetic number, because the mean of its divisors is an integer number (53485740).

Almost surely, 2^630682077 is an apocalyptic number.

It is an amenable number.

630682077 is a deficient number, since it is larger than the sum of its proper divisors (225089763).

630682077 is a wasteful number, since it uses less digits than its factorization.

630682077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 630682077 is about 25113.3844194684. The cubic root of 630682077 is about 857.5711515786.

The spelling of 630682077 in words is "six hundred thirty million, six hundred eighty-two thousand, seventy-seven".