1258740030 has 16 divisors (see below), whose sum is σ = 3020976144. Its totient is φ = 335664000.

The previous prime is 1258740029. The next prime is 1258740137. The reversal of 1258740030 is 300478521.

1258740030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 41958001 = 1258740030 / (1 + 2 + 5 + 8 + 7 + 4 + 0 + 0 + 3 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 1258740030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20978971 + ... + 20979030.

It is an arithmetic number, because the mean of its divisors is an integer number (188811009).

Almost surely, 2^1258740030 is an apocalyptic number.

1258740030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1258740030 is an abundant number, since it is smaller than the sum of its proper divisors (1762236114).

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

1258740030 is a wasteful number, since it uses less digits than its factorization.

1258740030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41958011.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1258740030 is about 35478.7264427572. The cubic root of 1258740030 is about 1079.7221593245.

The spelling of 1258740030 in words is "one billion, two hundred fifty-eight million, seven hundred forty thousand, thirty".