1207437828 has 12 divisors (see below), whose sum is σ = 2817354960. Its totient is φ = 402479272.

The previous prime is 1207437809. The next prime is 1207437839. The reversal of 1207437828 is 8287347021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1207437828² = 2915812216970715168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1207437828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50309898 + ... + 50309921.

It is an arithmetic number, because the mean of its divisors is an integer number (234779580).

Almost surely, 2^1207437828 is an apocalyptic number.

It is an amenable number.

1207437828 is an abundant number, since it is smaller than the sum of its proper divisors (1609917132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1207437828 is a wasteful number, since it uses less digits than its factorization.

1207437828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100619826 (or 100619824 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 1207437828 is about 34748.2061119707. The cubic root of 1207437828 is about 1064.8495685606.

The spelling of 1207437828 in words is "one billion, two hundred seven million, four hundred thirty-seven thousand, eight hundred twenty-eight".