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72060480 = 26325131191
BaseRepresentation
bin1000100101110…
…00111001000000
312000121001101200
410102320321000
5121421413410
611052301200
71533334602
oct422707100
9160531350
1072060480
1137749118
1220171800
1311c1064b
1497db172
1564d63c0
hex44b8e40

72060480 has 168 divisors, whose sum is σ = 251057664. Its totient is φ = 18969600.

The previous prime is 72060479. The next prime is 72060503. The reversal of 72060480 is 8406027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377185 + ... + 377375.

Almost surely, 272060480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72060480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125528832).

72060480 is an abundant number, since it is smaller than the sum of its proper divisors (178997184).

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

72060480 is a wasteful number, since it uses less digits than its factorization.

72060480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 72060480 is about 8488.8444443281. The cubic root of 72060480 is about 416.1332167040.

The spelling of 72060480 in words is "seventy-two million, sixty thousand, four hundred eighty".