58997278 has 16 divisors (see below), whose sum is σ = 93582720. Its totient is φ = 27849600.

The previous prime is 58997249. The next prime is 58997297. The reversal of 58997278 is 87279985.

It is a super-2 number, since 2×58997278² = 6961357622818568, which contains 22 as substring.

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, 9063 + ... + 14146.

It is an arithmetic number, because the mean of its divisors is an integer number (5848920).

Almost surely, 2^58997278 is an apocalyptic number.

58997278 is a deficient number, since it is larger than the sum of its proper divisors (34585442).

58997278 is a wasteful number, since it uses less digits than its factorization.

58997278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23283.

The product of its digits is 2540160, while the sum is 55.

The square root of 58997278 is about 7680.9685587171. The cubic root of 58997278 is about 389.2936546386.

The spelling of 58997278 in words is "fifty-eight million, nine hundred ninety-seven thousand, two hundred seventy-eight".