1007628377 has 4 divisors (see below), whose sum is σ = 1151575296. Its totient is φ = 863681460.

The previous prime is 1007628361. The next prime is 1007628407. The reversal of 1007628377 is 7738267001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1007628377 - 2⁴ = 1007628361 is a prime.

It is a super-2 number, since 2×1007628377² = 2030629892271308258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007628077) 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, 71973449 + ... + 71973462.

It is an arithmetic number, because the mean of its divisors is an integer number (287893824).

Almost surely, 2^1007628377 is an apocalyptic number.

It is an amenable number.

1007628377 is a deficient number, since it is larger than the sum of its proper divisors (143946919).

1007628377 is an equidigital number, since it uses as much as digits as its factorization.

1007628377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143946918.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1007628377 is about 31743.1626811192. The cubic root of 1007628377 is about 1002.5363538039.

The spelling of 1007628377 in words is "one billion, seven million, six hundred twenty-eight thousand, three hundred seventy-seven".