677074072 has 8 divisors (see below), whose sum is σ = 1269513900. Its totient is φ = 338537032.

The previous prime is 677074067. The next prime is 677074093. The reversal of 677074072 is 270470776.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×677074072² = 916858597949322368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42317122 + ... + 42317137.

Almost surely, 2^677074072 is an apocalyptic number.

It is an amenable number.

677074072 is a deficient number, since it is larger than the sum of its proper divisors (592439828).

677074072 is a wasteful number, since it uses less digits than its factorization.

677074072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84634265 (or 84634261 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 677074072 is about 26020.6470326931. The cubic root of 677074072 is about 878.1028655101.

The spelling of 677074072 in words is "six hundred seventy-seven million, seventy-four thousand, seventy-two".