79046380 has 24 divisors (see below), whose sum is σ = 189711648. Its totient is φ = 27101568.

The previous prime is 79046369. The next prime is 79046389. The reversal of 79046380 is 8364097.

It is a super-2 number, since 2×79046380² = 12496660382208800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79046389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282169 + ... + 282448.

It is an arithmetic number, because the mean of its divisors is an integer number (7904652).

Almost surely, 2^79046380 is an apocalyptic number.

79046380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79046380 is an abundant number, since it is smaller than the sum of its proper divisors (110665268).

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

79046380 is a wasteful number, since it uses less digits than its factorization.

79046380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564633 (or 564631 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 79046380 is about 8890.8031133301. The cubic root of 79046380 is about 429.1679963931.

The spelling of 79046380 in words is "seventy-nine million, forty-six thousand, three hundred eighty".