76280190 has 128 divisors (see below), whose sum is σ = 231413760. Its totient is φ = 15679488.

The previous prime is 76280189. The next prime is 76280203. The reversal of 76280190 is 9108267.

It is a super-2 number, since 2×76280190² = 11637334772872200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81646 + ... + 82574.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 2^76280190 is an apocalyptic number.

76280190 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 76280190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115706880).

76280190 is an abundant number, since it is smaller than the sum of its proper divisors (155133570).

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

76280190 is a wasteful number, since it uses less digits than its factorization.

76280190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 76280190 is about 8733.8531015812. The cubic root of 76280190 is about 424.1022618833.

The spelling of 76280190 in words is "seventy-six million, two hundred eighty thousand, one hundred ninety".